develops from
develops from
existence starts during or after
start stage
ventral arrector
TAO:0000701
Muscle that is important in controlling the leading edge of the pectoral fin in the juvenile zebrafish, particularly during the initiation of the downstroke.
Acts as antagonist to the dorsal arrector.
arrector ventralis
ZFA:0000701
ventral arrectors
zebrafish_anatomy
arrector muscle
primitive pectoral fin abductor
larval:days 14-20