Loss of follicle-stimulating hormone activity due to fractionation and lyophilization of sheep and rat pituitary tissue.
D000818:Animals; D002623:Chemistry Techniques, Analytical; D002845:Chromatography; D005260:Female; D005640:Follicle Stimulating Hormone / Q000032:analysis*; D005612:Freeze Drying; D008297:Male; D010902:Pituitary Gland / Q000032:analysis*; D051381:Rats; D012756:Sheep; D014020:Tissue Extracts
D014020:Tissue Extracts; D005640:Follicle Stimulating Hormone