Fig. 5
From: Cell communication and relevant signaling pathways in osteogenesis–angiogenesis coupling

OC-EC communication. a Different modes of cell communication in the conversation of OCs, OBs, and ECs (Reproduced with permission324; Copyright 2018, John Wiley and Sons). b Cell communication of type H ECs with osteoclast and its precursor (Reproduced with permission112; Copyright 2020, Ivyspring International Publisher)