flightless | dominant
lethal | recessive
coxal tergal remotor muscle cell
dorsal longitudinal indirect flight muscle cell
lateral oblique dorsal muscle cell
myofibril
tergosternal muscle cell
wing
Z disc
Flies are flightless and hold their wings in an abnormal position, and sometimes show variable jump ability. DLM and DVMs are scant. Myofibrils are disorganized, with variable fiber diameter, and Z bands are crooked.