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Medical Term:

celomic bay


  1. medial and lateral recesses at either side of the urogenital mesentery of the embryo;
  2. superior recess of the vestibule of the lesser peritoneal space; with the formation of the diaphragm, a portion of the right recess is cut off and becomes the infracardiac bursa; the portion below the diaphragm becomes the superior recess of the lesser peritoneal sac; the left recess is lost.

Synonym(s): pneumatoenteric

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.