TY - GEN AU - Holtrop,M E AU - Raisz,L G AU - Simmons,H A TI - The effects of parathyroid hormone, colchicine, and calcitonin on the ultrastructure and the activity of osteoclasts in organ culture SN - 0021-9525 PY - 1974///0411 KW - Animals KW - Bone Resorption KW - drug effects KW - Calcitonin KW - pharmacology KW - Calcium KW - metabolism KW - Calcium Radioisotopes KW - Cells, Cultured KW - Colchicine KW - Cytoplasm KW - Female KW - Fetus KW - Histocytochemistry KW - Humans KW - Microscopy, Electron KW - Microtubules KW - Osteoclasts KW - cytology KW - Parathyroid Hormone KW - Pregnancy KW - Rats KW - Salmon KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1083/jcb.60.2.346 ER -