title: Ultrastructural characteristics of the thyroid C cells in the summer, autumn and winter states of the hedgehog (Erinaceus europaeus L.), with some reference to other mammalian species.
mesh_terms: D000818:Animals; D002645:Chickens / Q000033:anatomy & histology; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D007312:Eulipotyphla / Q000033:anatomy & histology*; D006168:Guinea Pigs / Q000033:anatomy & histology; D006605:Hibernation; D006652:Histological Techniques; D008116:Lizards / Q000033:anatomy & histology; D051379:Mice / Q000033:anatomy & histology; D008854:Microscopy, Electron; D051381:Rats / Q000033:anatomy & histology; D012621:Seasons; D013045:Species Specificity; D013961:Thyroid Gland / Q000166:cytology*