title: Levels of prostaglandin E and prostaglandin F in samples of commercial serum used for tissue culture.
mesh_terms: D000818:Animals; D002417:Cattle; D003470:Culture Media / Q000032:analysis*; D046508:Culture Techniques; D011458:Prostaglandins E / Q000097:blood*; D011460:Prostaglandins F / Q000097:blood*; D011863:Radioimmunoassay
chemical_list: D003470:Culture Media; D011458:Prostaglandins E; D011460:Prostaglandins F