Effect of cholinergic drugs on development of chick embryo.
D000818:Animals; D002642:Chick Embryo; D018678:Cholinergic Agents; D004622:Embryo, Mammalian / Q000187:drug effects*; D004625:Embryo, Nonmammalian / Q000187:drug effects*; D010277:Parasympathomimetics
D018678:Cholinergic Agents; D010277:Parasympathomimetics
EMBRYO/effect of drugs on; PARASYMPATHOMIMETICS/effects