A structure marked with a red arrow is derived from which of the following ?
A structure marked with a red arrow is derived from endocardial cushion Structures derived from endocardial cushion are : Atrial septum Membranous pa of ventricular septum Atrioventricular canal, valves Aoo-pulmonary channels Any endocardial cushion defect = Cardiac malformation
Bulbous venosus
Septum primum
Endocardial cushion
Left venous valve
Surfaces and Grooves