| Seessel's pocket | The part of the embryonic foregut extending cephalad to the level of the oral plate and caudal to the pituitary diverticulum (Rathke's pouch). Synonym: preoral gut. (05 Mar 2000) |
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| Seessel's pouch | See: Seessel's pocket. (05 Mar 2000) |
| Seessel, Albert | <person> U.S. Embryologist, 1850-1910. See: Seessel's pocket, Seessel's pouch. (05 Mar 2000) |