TY - RPRT TI - Variable conformation of GAP junctions linking bone cells: a transmission electron microscopic study of linear, stacked linear, curvilinear, oval, and annular junctions. AU - F Shapiro PY - 1997 DO - 10.1007/s002239900337 UR - https://pubmed.ncbi.nlm.nih.gov/9312198/ ID - 9312198 ER -