Combined Phenotype Ontology

Last uploaded: November 18, 2021
Preferred Name

hatching gland

Synonyms

frontal gland

Definitions

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).

ID

http://purl.obolibrary.org/obo/XAO_0000034

database_cross_reference

UBERON:0002538

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).

develops_from

http://purl.obolibrary.org/obo/XAO_0004394

ends during

http://purl.obolibrary.org/obo/XAO_1000049

has related synonym

frontal gland

has_obo_namespace

xenopus_anatomy

IAO_0000589

hatching gland (xenopus)

id

XAO:0000034

label

hatching gland

notation

XAO:0000034

part_of

http://purl.obolibrary.org/obo/XAO_0000001

prefixIRI

XAO:0000034

prefLabel

hatching gland

starts during

http://purl.obolibrary.org/obo/XAO_1000025

treeView

http://purl.obolibrary.org/obo/XAO_0004394

http://purl.obolibrary.org/obo/XAO_0000001

subClassOf

http://purl.obolibrary.org/obo/UBERON_0002538

http://purl.obolibrary.org/obo/XAO_0003042

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