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Home Q & A Board Biology-Related Homework Help Medicine Immunology
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mazdacx5 mazdacx5
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6 years ago
Thymocytes start as
 
  a. double negative, become CD4 positive, then may become double negative again, become CD8 positive, and then can become double positive
  b. double negative, become CD8 positive, then may become double negative again, become CD4 positive, and then can become double positive
  c. double negative, become double positive, and then become either CD4 positive or CD8 positive
  d. none of the above
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KaydinceKaydince
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6 years ago
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mazdacx5 Author
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6 years ago
this is exactly what I needed
Holly72492
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Yesterday
Thanks for your help!!
lipop
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2 hours ago
Correct Slight Smile TY
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