Cell synchronization.
D000818:Animals; D002453:Cell Cycle / Q000187:drug effects; D002460:Cell Line; D003470:Culture Media; D046508:Culture Techniques / Q000379:methods; D004247:DNA / Q000096:biosynthesis; D006918:Hydroxyurea / Q000494:pharmacology; D007532:Isoleucine / Q000378:metabolism; D008938:Mitosis; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors
D003470:Culture Media; D007532:Isoleucine; D004247:DNA; D013936:Thymidine; D006918:Hydroxyurea