Select
Image:

 

 

The superior and inferior cushions must fuse to separate the atrioventricular (AV) canal into a right and left channel.

 
                     Species: 
                     Day Gestation: 
             Approx. Human Age: 
                                   View: Craniocaudal
 
            Atrioventricular Septation
                                    26 of 42