title: A circumferential bundle of microfilaments associated with desmosomes near the apex of typical thyroid epithelial cells.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D003896:Desmosomes / Q000648:ultrastructure*; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D007365:Intercellular Junctions / Q000648:ultrastructure; D008297:Male; D008928:Mitochondria / Q000648:ultrastructure; D051381:Rats; D013961:Thyroid Gland / Q000648:ultrastructure*