title: Proceedings: Chemical changes in the chorionic membrane of Teleost embryos caused by hatching enzyme.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D002823:Chorion / Q000378:metabolism*; D002850:Chromatography, Gel; D004589:Electrophoresis, Disc; D004625:Embryo, Nonmammalian; D005321:Extraembryonic Membranes / Q000378:metabolism*; D005260:Female; D005399:Fishes; D008970:Molecular Weight; D010063:Ovum / Q000502:physiology; D010447:Peptide Hydrolases / Q000378:metabolism
chemical_list: D000596:Amino Acids; D010447:Peptide Hydrolases