title: On the origin of colloid droplets in thyroid follicle cells.
mesh_terms: D000818:Animals; D003102:Colloids / Q000032:analysis*; D006651:Histocytochemistry; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D013961:Thyroid Gland / Q000032:analysis* / Q000166:cytology
chemical_list: D003102:Colloids