Seasonal changes in secretory granules and crystalloid inclusions of bat thyroid parafollicular cells.
D000818:Animals; D002685:Chiroptera / Q000033:anatomy & histology* / Q000502:physiology; D003594:Cytoplasmic Granules; D006605:Hibernation; D009940:Organoids; D012621:Seasons; D013961:Thyroid Gland / Q000166:cytology* / Q000378:metabolism