title: The fine structure of the thyroid gland in hyrax.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D005260:Female; D006056:Golgi Apparatus / Q000648:ultrastructure; D008297:Male; D008322:Mammals / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D011247:Pregnancy; D013045:Species Specificity; D013961:Thyroid Gland / Q000648:ultrastructure*