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Summary Anatomy Item Literature (58) Expression Attributions Wiki
XB-ANAT-34

Anatomy Term: hatching gland

XAO ID: 0000034

Synonyms: frontal gland

Definition: "A Y-shaped array of unicelluar glands on the top of the head, the open end of which faces anteriorly, that secrete an enzyme that dissolves or weakens the egg jelly and facilitates hatching. Presumptive cells of the hatching gland are present by the end of gastrualtion (NF stage 12.5) and differentiated cells start to form after neurulation is complete (NF stage 21)."


Stage Range: NF stage 15 to NF stage 35 and 36

Marker Genes: uvs.2

1/3

Develops From:
Anatomy Item Stage Range
hatching gland primordium NF stage 12.5 to NF stage 14
Develops Into:
 

Component Anatomy Items:

is a part of derives from

References: NCBO BioPortal, Ontology Lookup Service

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