proctodeum การใช้

• Tbx4 has been shown to be expressed in the allantois, hindlimb, lung and proctodeum.
• The stomatedeum and proctodeum are invaginations of the epidermis and are lined with cuticle ( intima ).
• 3 . "'Proctodeum "'( hindgut ) : This is divided into three sections; the anterior is the ileum, the middle portion, the colon, and the wider, posterior section is the rectum.