Analogues of nucleic acid derivatives and the growth and development of Rana pipiens. I. The cyclic inhibition of the development of rana pipiens.
D000818:Animals; D001001:Anura; D048788:Growth and Development; D009696:Nucleic Acids; D011687:Purines / Q000494:pharmacology*; D011743:Pyrimidines / Q000494:pharmacology*; D011894:Rana pipiens
D009696:Nucleic Acids; D011687:Purines; D011743:Pyrimidines; C030985:purine
FROGS AND TOADS; PURINES/effects; PYRIMIDINES/effects