Table 4.

Ratio of the internal fascia mass of insertion relative to the muscle mass in the subscapularis, supraspinatus, and infraspinatus with the intraspecific coefficient variation (CV) of 10 Macaca fascicularis specimens

	Subscapularis	Supraspinatus	Infraspinatus
Pan troglodytes	0.054	0.075	0.065
Hylobates sp.	0.139	0.093	0.152
Papio hamadryas	0.062	0.045	0.068
Macaca mulatta	0.058	0.043	0.060
Macaca fascicularis	0.120	0.074	0.137
Trachypithecus francoisi	0.054	0.037	0.069
Cebus albifrons	0.129	0.093	0.157
Saimiri sciureus	0.114	0.115	0.115
Intraspecific CV	18.0	12.3	16.8

Intraspecific CV, intraspecific coefficient variation.