title: Protease substrate film test.
mesh_terms: D000818:Animals; D004622:Embryo, Mammalian / Q000166:cytology / Q000201:enzymology*; D005069:Evaluation Studies as Topic; D005260:Female; D005780:Gelatin; D006651:Histocytochemistry; D008297:Male; D008722:Methods; D008832:Microchemistry; D010447:Peptide Hydrolases; D011247:Pregnancy; D011817:Rabbits; D013094:Spermatozoa / Q000166:cytology / Q000201:enzymology*; D014599:Uterus / Q000166:cytology
chemical_list: D005780:Gelatin; D010447:Peptide Hydrolases