title: The fine structure of the ultimobranchial body of the chick.
mesh_terms: D000367:Age Factors; D000818:Animals; D001485:Basement Membrane / Q000166:cytology; D002116:Calcitonin / Q000032:analysis; D002462:Cell Membrane; D002467:Cell Nucleus; D002645:Chickens / Q000033:anatomy & histology*; D003239:Connective Tissue Cells; D003593:Cytoplasm; D004847:Epithelial Cells; D004848:Epithelium / Q000032:analysis; D005260:Female; D005455:Fluorescent Antibody Technique; D006056:Golgi Apparatus; D006651:Histocytochemistry; D008297:Male; D012270:Ribosomes; D012583:Schwann Cells / Q000166:cytology; D014460:Ultimobranchial Body / Q000166:cytology*
chemical_list: D002116:Calcitonin