Figure 11

Two muscle layers in the dorsal and anal fins at 6.2 mm SL. The superficial muscle layer of the dorsal (a) and anal (b) fins corresponds to inclinators. The deep muscle layer will later split into erectors and depressors.
Two muscle layers in the dorsal and anal fins at 6.2 mm SL. The superficial muscle layer of the dorsal (a) and anal (b) fins corresponds to inclinators. The deep muscle layer will later split into erectors and depressors.