CAV1 and osteoporosis: As accumulating studies argued that the growth of H-type vessels is pivotal to cancellous bone homeostasis (Kusumbe, Ramasamy & Adams, 2014; Liu et al., 2021; Ramasamy et al., 2014; Xie et al., 2014), we subsequently performed immunofluorescence assays to explore the underlying role of Cav-1 on OVX-induced osteoporosis.