Figure 8

Ventral arrector complex of the pectoral fin in the zebrafish at 6.6 mm SL. The ventral arrector complex will later give rise to the arrector ventralis and arrector-3.
Ventral arrector complex of the pectoral fin in the zebrafish at 6.6 mm SL. The ventral arrector complex will later give rise to the arrector ventralis and arrector-3.