“…Mustn1 is expressed in all musculoskeletal cell types that form bone, cartilage, tendon, and muscle (Lombardo et al, 2004). The exact function of Mustn1 remains unknown, however, its expression during skeletal muscle development in different species has been widely studied (Kim et al, 2009; Zheng et al, 2009; Liu et al, 2010; Xu et al, 2012; Gersch et al, 2012; Li et al, 2013; Xu et al, 2015; Kong et al, 2017; Camarata et al, 2016; Danzmann et al, 2016; Hadjiargyrou, 2018; Zhu et al, 2021; Wang et al, 2022). As a pan‐musculoskeletal cell marker, Mustn1 is actively expressed in areas of early cartilage, bone, and muscle formation, specifically in limb buds, brachial arches, vertebrae, and somites during embryogenesis (Lombardo et al, 2004; Liu et al, 2010; Gersch et al, 2012).…”