The effects of some purines and purine-analogues on ascidian embryos.
D000818:Animals; D000963:Antimetabolites; D004622:Embryo, Mammalian / Q000187:drug effects*; D004625:Embryo, Nonmammalian / Q000187:drug effects*; D011687:Purines / Q000037:antagonists & inhibitors* / Q000494:pharmacology*; D014561:Urochordata
D000963:Antimetabolites; D011687:Purines; C030985:purine
EMBRYO/effect of drugs on; PURINES/antagonists; PURINES/effects