
1) Stomodaeum
Found on
https://www.crosswordclues.com/clue/stomodeum

The stomodeum, also called stomatodeum or stomatodaeum, is a depression between the brain and the pericardium in an embryo, and is the precursor of the mouth and the anterior lobe of the pituitary gland. ==Structure== The stomodeum is lined by ectoderm, and is separated from the anterior end of the fore-gut by the buccopharyngeal membrane. This me...
Found on
http://en.wikipedia.org/wiki/Stomodeum

1. A midline ectodermal depression ventral to the embryonic brain and surrounded by the mandibular arch; when the buccopharyngeal membrane disappears it becomes continuous with the foregut and forms the mouth. ... Synonym: stomatodeum. ... 2. The anterior portion of the insect alimentary canal, consisting of mouth, buccal cavity, pharynx, oesophagu...
Found on
http://www.encyclo.co.uk/local/20973

(sto″mo-de´әm) the ectodermal depression at the head end of the embryo, which becomes the front part of the mouth.
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Pronunciation: stō′mō-dē′ŭm Definitions: 1. A midline ectodermal depression ventral to the embryonic brain and surrounded by the mandibular arch; when the buccopharyngeal membrane disappears, it becomes continuous with the foregut and forms the mouth. 2. The anterior portion of the insect alimentary canal,...
Found on
http://www.medilexicon.com/medicaldictionary.php?t=85193

a depression in the ectoderm of the oral region of a young embryo, which develops into the mouth and oral cavity.
Found on
https://www.infoplease.com/dictionary/stomodeum
No exact match found.