Electron microscopic studies of the ultimobranchial body of the elasmobranchs.
D000818:Animals; D003239:Connective Tissue Cells; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D005399:Fishes / Q000033:anatomy & histology*; D008853:Microscopy; D008854:Microscopy, Electron; D008928:Mitochondria; D012754:Sharks / Q000033:anatomy & histology*; D013961:Thyroid Gland / Q000166:cytology*