![David Steensma, MD on X: "Why were the antigens called “Clusters of Differentiation” (CD)? Data were analyzed statistically via "cluster analysis"; this method tried to identify clusters/groups of antibodies with similar patterns David Steensma, MD on X: "Why were the antigens called “Clusters of Differentiation” (CD)? Data were analyzed statistically via "cluster analysis"; this method tried to identify clusters/groups of antibodies with similar patterns](https://pbs.twimg.com/media/EXLEZ_GXgAACfWm.jpg)
David Steensma, MD on X: "Why were the antigens called “Clusters of Differentiation” (CD)? Data were analyzed statistically via "cluster analysis"; this method tried to identify clusters/groups of antibodies with similar patterns
![An example illustrating how the CD-HIT main paradigm works. Record 1 is... | Download Scientific Diagram An example illustrating how the CD-HIT main paradigm works. Record 1 is... | Download Scientific Diagram](https://www.researchgate.net/publication/322779627/figure/fig2/AS:589080085667840@1517459045520/An-example-illustrating-how-the-CD-HIT-main-paradigm-works-Record-1-is-the-first-cluster.png)
An example illustrating how the CD-HIT main paradigm works. Record 1 is... | Download Scientific Diagram
Macrophage polarization. CD: cluster of differentiation; STAT: signal... | Download Scientific Diagram
![Cluster of differentiation antigens: essential roles in the identification of teleost fish T lymphocytes | Marine Life Science & Technology Cluster of differentiation antigens: essential roles in the identification of teleost fish T lymphocytes | Marine Life Science & Technology](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs42995-022-00136-z/MediaObjects/42995_2022_136_Fig1_HTML.png)