title: Compounds interfering with ovum implantation and development. I. Alkaloids and antimetabolites.
mesh_terms: D000470:Alkaloids / Q000494:pharmacology / Q000633:toxicity; D000818:Animals; D000963:Antimetabolites / Q000494:pharmacology / Q000633:toxicity; D003078:Colchicine / Q000628:therapy; D010064:Embryo Implantation / Q000187:drug effects*; D005260:Female; D005298:Fertility / Q000187:drug effects*; D005333:Fetus / Q000187:drug effects*; D000882:Haplorhini; D009705:Nucleosides / Q000494:pharmacology / Q000633:toxicity; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000187:drug effects*; D011687:Purines / Q000494:pharmacology / Q000633:toxicity; D011817:Rabbits; D014747:Vinblastine / Q000494:pharmacology / Q000633:toxicity
chemical_list: D000470:Alkaloids; D000963:Antimetabolites; D009705:Nucleosides; D011687:Purines; D014747:Vinblastine; D003078:Colchicine