Fig. 3

The spinalis, longissimus, and iliocostalis muscles in each application are marked by arrows. (a) Spinalis in each application. (b) Longissimus in each application. (c) Iliocostalis in each application. (1): “Everyday Anatomy VR” & “3D Organon VR Anatomy”, (2): “Anatomy Explorer 2020”, (3): “Human Anatomy VR”.