stomodeum

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Related to stomodeal: stomodaeum

sto·mo·de·um

also sto·mo·dae·um  (stō′mə-dē′əm)
n. pl. sto·mo·de·a also sto·mo·dae·a (-dē′ə)
The anterior or oral portion of the digestive tract of an embryo.

[New Latin : Greek stoma, mouth + Greek hodaios, on the way (from hodos, road).]

sto′mo·de′al (-dē′əl) adj.

sto•mo•de•um

(ˌstoʊ məˈdi əm, ˌstɒm ə-)

n., pl. -de•a (-ˈdi ə)
a depression in the ectoderm of the oral region of a young embryo, which develops into the mouth and oral cavity.
[1875–80; < New Latin < Greek stóm(a) stoma + hodaîon on the way]
sto`mo•de′al, adj.
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References in periodicals archive ?
Migration and attachment of parasites to the stomodeal valve of the sandfly and formation of a gel-like plug were evident at 10 days after feeding (Figure
In comparison, beroids (Beroe) and lobates (Bolinopsis) were commonly tilted in their flattened sagittal or stomodeal plane; the results in both planes were treated equivalently (Tamm, 1980, 1982, 2014a).
Baits utilize ant social behaviors of foraging, recruitment, and stomodeal trophallaxis, the mouth-to-mouth transfer of food or excretions, to direct toxicants to nest mates, and most importantly, the queen or queens of a colony.
The term "cardia" has also been used to describe the proventriculus itself (King 1988), and may also be confused with the cardial / stomodeal / oesophageal valve between foregut and midgut.
Rathke's cleft cysts are congenital cysts that represent remnants of Rathke's pouch, a dorsal invagination of the stomodeal neuroectoderm that ascends from the oral cavity into the sella to form the adenohypophysis.
A medial unpaired labral bud and chelicerae appeared anterior to the stomodeal invagination.