title: Studies on a low molecular weight testicular factor which inhibits binding of FSH to receptor.
mesh_terms: D000818:Animals; D005640:Follicle Stimulating Hormone / Q000037:antagonists & inhibitors*; D008297:Male; D008970:Molecular Weight; D051381:Rats; D011956:Receptors, Cell Surface / Q000187:drug effects*; D013737:Testis / Q000032:analysis*; D014020:Tissue Extracts / Q000032:analysis* / Q000494:pharmacology
chemical_list: D011956:Receptors, Cell Surface; D014020:Tissue Extracts; D005640:Follicle Stimulating Hormone