On dense bodies and droplets in the follicular cells of the guinea pig thyroid.
D000818:Animals; D001345:Autoradiography; D006168:Guinea Pigs; D007456:Iodine Isotopes; D008297:Male; D008854:Microscopy, Electron; D013961:Thyroid Gland / Q000166:cytology*; D013972:Thyrotropin / Q000494:pharmacology*
D007456:Iodine Isotopes; D013972:Thyrotropin