noun all that part of the alimentary canal which is developed from the primitive enteron and is lined with hypoblast. it is distinguished from the stomod/um, a part at the anterior end of the canal, including the cavity of the mouth, and the proctod/um, a part at the posterior end, which are formed by invagination and are lined with epiblast.
MESENTERON
Meaning of MESENTERON in English
Webster English vocab. Английский словарь Webster. 2012