title: Satellite cells of the frog muscle spindle as revealed by electron microscopy.
mesh_terms: D000818:Animals; D001001:Anura; D001369:Axons / Q000166:cytology*; D002462:Cell Membrane; D002467:Cell Nucleus; D003094:Collagen; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D002479:Inclusion Bodies; D008854:Microscopy, Electron; D009470:Muscle Spindles / Q000166:cytology*; D009132:Muscles / Q000166:cytology*; D012583:Schwann Cells
chemical_list: D003094:Collagen