Perfect mesenteries:Mesenteries which extend from the column into the coelenteron and are attached to the actinopharynx (Carlgren, 1949; p. 9). Complete mesenteries can be directive or non-directive mesenteries.
Transverse Diagram at the level of the Actinopharynx:
See also Mesenterial arrangement
See also Mesenterial Muscles
See also Incomplete Mesenteries.
See also Complete Mesenteries.
See also Imperfect Mesenteries.
See also Directive Mesenteries