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Primary Antibodies

Primary Antibodies

Our Primary Antibodies are research-use antibodies designed to support protein detection and target analysis across a wide range of applications and species. Our collection includes recombinant antibodies, monoclonal antibodies, and polyclonal antibodies for use in Western blotting (WB), immunohistochemistry (IHC), immunocytochemistry (ICC), immunofluorescence (IF), flow cytometry (FC), ELISA, and other common applications.

These primary antibodies are available for targets involved in cancer research, immunology, neuroscience, cell biology, metabolism, apoptosis, signaling pathways, and disease-related research. Bioss offers primary antibodies guaranteed for use in human, mouse, rat, and other species to help researchers choose the right antibody format for their experimental model and detection method.



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Formalin-fixed and paraffin-embedded mouse intestine labeled with Anti-E cadherin\/CD324 Polyclonal Antibody, Unconjugated(bs-10009R) 1:200, overnight at 4\u00b0C, The secondary antibody was Goat Anti-Rabbit IgG, Cy3 conjugated(bs-0295G-Cy3)used at 1:200 dilution for 40 minutes at 37\u00b0C.
Image provided by Independent Validation badge 29768.\\n\\nHistogram of MCF7 cells stained with Rabbit Anti-E-Cadherin Polyclonal Antibody (orange)(bs-10009R at 1:100), isotype control antibody (green), secondary antibody only (blue) and unstained (red)
Mouse splenocytes probed with Rabbit Anti-E cadherin Polyclonal Antibody, PE-Cy5.5 Conjugated (bs-10009R-PE-Cy5.5) at 1:50 for 40 minutes (green)compared to control cells (blue).
Image provided by One World Lab validation program. A431 cells probed with Rabbit Anti-E cadherin Polyclonal Antibody (bs-10009R) at 1:50 for 60 minutes at room temperature followed by Goat Anti-Rabbit IgG (H+L) Alexa Fluor 488 Conjugated secondary antibody.

Catalog #1: bs-10009R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-10009R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Rat

Conjugate: Biotin

Formalin-fixed and paraffin embedded rat heart labeled with Rabbit Anti-Sarcomeric Alpha Actinin Polyclonal Antibody, Unconjugated (bs-10367R) at 1:200 followed by conjugation to the secondary antibody and DAB staining\\n
Paraformaldehyde-fixed, paraffin embedded (mouse heart); Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with (Sarcomeric Alpha Actinin) Polyclonal Antibody, Unconjugated (bs-10367R) at 1:200 overnight at 4\u00b0C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.

Catalog #1: bs-10367R

Applications: WB, ELISA, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-10367R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-10367R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded rat ovary tissue labeled with Rabbit Anti-FSH receptor Polyclonal Antibody, Unconjugated (bs-0895R) 1:200 followed by conjugation to the secondary antibody and DAB staining.
Formalin-fixed and paraffin embedded rat ovary tissue labeled with (bs-0895R) Rabbit Anti-FSH receptor Polyclonal Antibody, Unconjugated1:200 followed by conjugation to the secondary antibody and DAB staining.
Formalin-fixed and paraffin embedded rat ovary tissue labeled with Rabbit Anti-FSH receptor Polyclonal Antibody, Unconjugated (bs-0895R) 1:200 followed by conjugation to the secondary antibody and DAB staining.
Formalin-fixed and paraffin embedded human placenta labeled with Rabbit Anti-FSH receptor Polyclonal Antibody, Unconjugated (bs-0895R) at 1:200 followed by conjugation to the secondary antibody and DAB staining

Catalog #1: bs-0895R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Paraformaldehyde-fixed, paraffin embedded Mouse brain; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with CK 2 beta (Ser209) Polyclonal Antibody, Unconjugated (bs-7909R) at 1:400 overnight at 4\u00b0C, DAB staining.
Paraformaldehyde-fixed, paraffin embedded Human ovarian cancer; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with CK 2 beta (Ser209) Polyclonal Antibody, Unconjugated (bs-7909R) at 1:400 overnight at 4\u00b0C, DAB staining.

Catalog #1: bs-7909R

Applications: IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-0895R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0895R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded rat transplant lymphoma labeled with Anti-CD19 Polyclonal Antibody (bs-0079R), Unconjugated 1:200 followed by conjugation to the secondary antibody and DAB staining
Mouse spleen lysate probed with Rabbit Anti-CD19 Polyclonal Antibody, Unconjugated (bs-0079R) at 1:200 overnight at 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000 for 90 min at 37˚C. Predicted band 59kD. Observed band size: 28kD and 90kD
Paraformaldehyde-fixed, paraffin embedded mouse embryo tissue; Antigen retrieval by boiling in sodium citrate buffer(pH6) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 30 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 20min; Antibody incubation with CD19 Polyclonal Antibody, Unconjugated (bs-0079R) at 1:500 overnight at 4\u00b0C, followed by a conjugated secondary and DAB staining
Human Raji cells probed with CD19 Polyclonal Antibody, Unconjugated (bs-0079R) (green) at 1:100 for 30 minutes followed by a PE conjugated secondary antibody compared to unstained cells (blue), secondary only (light blue), and isotype control (orange).

Catalog #1: bs-0079R

Applications: ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Formalin-fixed and paraffin embedded rat lung labeled with Anti-CXCL10 Polyclonal Antibody, Unconjugated (bs-1502R) at 1:200 followed by conjugation to the secondary antibody and DAB staining.
Raw264.7 cells were fixed with 4% PFA for 10min at room temperature,permeabilized with 0.1% PBST for 20 min at room temperature, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with CXCL10 Polyclonal Antibody(bs-1502R)at 1:100 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2%BSA in PBS, followed by secondary antibody incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).

Catalog #1: bs-1502R

Applications: ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-1502R-Biotin

Applications: ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-1502R-HRP

Applications: ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded rat brain tissue labeled Anti-NCAM1 Polyclonal Antibody, Unconjugated (bs-0736R) at 1:200, followed by conjugation to the secondary antibody and DAB staining
Human HeLa lysates probed with Rabbit Anti-CD56 Polyclonal Antibody, Unconjugated (bs-0736R) at 1:300 overnight at 4˚C. Followed by a conjugated secondary antibody (bs-0295G-HRP) at 1:5000 for 90 min at 37˚C.

Catalog #1: bs-0736R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Rat

Conjugate: Unconjugated

Catalog #1: bs-0736R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Rat

Conjugate: Biotin

Catalog #1: bs-0736R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded human esophageal carcinoma labeled with Rabbit Anti CD56\/NCAM1 Polyclonal Antibody, Unconjugated (bs-0805R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded rat brain labeled with Rabbit Anti CD56\/NCAM1 Polyclonal Antibody, Unconjugated (bs-0805R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Mouse cerebral cortex lysates probed with CD56 Polyclonal Antibody, Unconjugated (bs-0805R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.
Jurkat cells probed with CD56 Polyclonal Antibody, unconjugated (bs-0805R) at 1:100 dilution for 30 minutes compared to control cells (dark blue), secondary only (light blue) and isotype control (orange)

Catalog #1: bs-0805R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-0805R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0805R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded human heart tissue labeled with Anti-PAX7 Polyclonal Antibody, Unconjugated (bs-2413R) followed by conjugation to the secondary antibody
Human HepG2 cells probed with Polyclonal Antibody, unconjugated (bs-2413R) at 1:300 overnight at 4\u00b0C followed by a conjugated secondary antibody at 1:10000 for 90 minutes at 37\u00b0C.\\n

Catalog #1: bs-2413R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-2413R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-2413R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Mouse, Rat

Conjugate: HRP

RSC96 cells probed with Rabbit Anti-ADORA2B Polyclonal Antibody, PE Conjugated (bs-5900R-PE) at 1:30 for 40 minutes (green) compared to control cells (blue).
Mouse brain lysates probed with Rabbit Anti-ADORA2B Polyclonal Antibody (bs-5900R) at 1:300 overnight in 4˚C. Followed by conjugation to the secondary antibody (bs-0295G-HRP) at 1:5000 90min in 37˚C.
Paraformaldehyde-fixed, paraffin embedded Mouse brain; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with ADORA2B Polyclonal Antibody, Unconjugated (bs-5900R) at 1:400 overnight at 4\u00b0C, DAB staining.
Paraformaldehyde-fixed, paraffin embedded Rat brain; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with ADORA2B Polyclonal Antibody, Unconjugated (bs-5900R) at 1:400 overnight at 4\u00b0C, DAB staining.

Catalog #1: bs-5900R

Applications: WB, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-5900R-Biotin

Applications: WB, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-5900R-HRP

Applications: WB, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-0042R

Applications: ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human

Conjugate: Unconjugated

Catalog #1: bs-0042R-Biotin

Applications: ELISA, IHC-P, IHC-F

Reactivity: Human

Conjugate: Biotin

Catalog #1: bs-0042R-HRP

Applications: ELISA, IHC-P, IHC-F

Reactivity: Human

Conjugate: HRP

Formalin-fixed and paraffin embedded rat brain tissue labeled with Anti-Thy-1\/CD90\/ Thy1.1 Polyclonal Antibody, Unconjugated (bs-0778R) at 1:200, followed by conjugation to the secondary antibody and DAB staining
Mouse brain lysates probed with CD90 Polyclonal Antibody, Unconjugated (bs-0778R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 for 60 min at 37˚C.

Catalog #1: bs-0778R

Applications: WB, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-0778R-Biotin

Applications: WB, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

U251 lysates probed with Rabbit Anti-DRD2 Polyclonal Antibody, Unconjugated (bs-1008R) at 1:300 overnight at 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:5000 for 90 min at 37˚C.
Paraformaldehyde-fixed, paraffin embedded rat brain; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with DRD2 Polyclonal Antibody Polyclonal Antibody, Unconjugated (bs-1008R) at 1:400 overnight at 4\u00b0C, followed by an SP Kit (Rabbit) and DAB staining.
Lane 1: Mouse BV-2 cell lysates; Lane 2: Rat RSC96 cell lysates; Lane 3: Human SH-SY5Y cell lysates; Lane 4: Human U251 cell lysates; Lane 5: Human U-87MG cell lysates probed with DRD2 Polyclonal Antibody, Unconjugated (bs-1008R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.

Catalog #1: bs-1008R

Applications: WB, ELISA, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-1008R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-1008R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Mouse, Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded rat skin labeled with Rabbit Anti-CD4 Polyclonal Antibody, Unconjugated(bs-0766R) 1:300 followed by conjugation to the secondary antibody and DAB staining.
Formalin-fixed and paraffin embedded mouse kidney cells labeled with Rabbit Anti-CD4 Polyclonal Antibody, Unconjugated (bs-0766R) 1:200 followed by conjugation to the secondary antibody and DAB staining.
Formalin-fixed and paraffin embedded Lymphocytes labeled with (bs-0766R) Rabbit Anti-CD4 Polyclonal Antibody, Unconjugated followed by incubation with a conjugated secondary antibody.
Formalin-fixed and paraffin embedded Lymphocytes labeled with Rabbit Anti-CD4 Polyclonal Antibody, Unconjugated(bs-0766R) followed by incubation with a conjugated secondary antibody and DAPI staining.

Catalog #1: bs-0766R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-3584R

Applications: ELISA, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Plant

Conjugate: Unconjugated

Catalog #1: bs-0766R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-0766R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded human colon carcinoma labeled Anti-CD4 Polyclonal Antibody, Unconjugated (bs-0647R) at 1:200, followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin-embedded rat lung labeled with Anti-CD4 Polyclonal Antibody, Unconjugated(bs-0647R) 1:200, overnight at 4\u00b0C, The secondary antibody was Goat Anti-Rabbit IgG, Cy3 conjugated(bs-0295G-Cy3)used at 1:200 dilution for 40 minutes at 37\u00b0C.
Image was kindly submitted by Dr.David M Burmeister from US Army Institute of Surgical Research. Pig lymph nodes stained with Rabbit Anti-CD4 Polyclonal Antibody(bs-bs-0647R)at 1:300 for one hour at room temperature.\\n
Mouse spleen cells probed with CD4 Polyclonal Antibody, PE Conjugated (bs-0647R-PE; purple) for 30 minutes at 1:50.

Catalog #1: bs-0647R

Applications: WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat, Pig, Chicken

Conjugate: Unconjugated

Catalog #1: bs-0647R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat, Pig, Chicken

Conjugate: Biotin

Catalog #1: bs-0647R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat, Pig, Chicken

Conjugate: HRP

Catalog #1: bs-2790R-Biotin

Applications: WB, ELISA, IHC-F

Reactivity: Rat

Conjugate: Biotin

Catalog #1: bs-2790R

Applications: WB, ELISA, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Rat

Conjugate: Unconjugated

Catalog #1: bs-2790R-HRP

Applications: WB, ELISA, IHC-F

Reactivity: Rat

Conjugate: HRP

Formalin-fixed and paraffin embedded human lung carcinoma labeled with Anti-CD134 Polyclonal Antibody, Unconjugated (bs-2685R) followed by conjugation to the secondary antibody and DAB staining.
Paraformaldehyde-fixed, paraffin embedded Human lung cancer; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with CD134 Polyclonal Antibody, Unconjugated (bs-2685R) at 1:200 overnight at 4\u00b0C, DAB staining.
Paraformaldehyde-fixed, paraffin embedded Human colon cancer; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with CD134 Polyclonal Antibody, Unconjugated (bs-2685R) at 1:200 overnight at 4\u00b0C, DAB staining.
Paraformaldehyde-fixed, paraffin embedded Human tonsil; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with CD134 Polyclonal Antibody, Unconjugated (bs-2685R) at 1:200 overnight at 4\u00b0C, DAB staining.

Catalog #1: bs-2685R

Applications: WB, ELISA, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)

Reactivity: Human, Mouse, Rat

Conjugate: Unconjugated

Catalog #1: bs-2685R-Biotin

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: Biotin

Catalog #1: bs-2685R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse, Rat

Conjugate: HRP

Catalog #1: bs-2081R

Applications: WB, ELISA, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F)

Reactivity: Human, Mouse

Conjugate: Unconjugated

Catalog #1: bs-2081R-HRP

Applications: WB, ELISA, IHC-P, IHC-F

Reactivity: Human, Mouse

Conjugate: HRP