title: Ultrastructural changes of the teleostean hatching gland cell during natural and electrically induced precocious secretion.
mesh_terms: D000818:Animals; D002823:Chorion / Q000378:metabolism; D004625:Embryo, Nonmammalian / Q000648:ultrastructure*; D004702:Endocrine Glands / Q000378:metabolism / Q000648:ultrastructure*; D004798:Enzymes / Q000378:metabolism; D005399:Fishes / Q000196:embryology*; D008855:Microscopy, Electron, Scanning; D013997:Time Factors
chemical_list: D004798:Enzymes