fronto-tentorial muscle 19a [FBbt_00058810]

A temporary eclosion muscle that connects the tentorium to the frons. It arises from the same tendons of the tentorium and occipital sclerites though more centrally than the geno-tentorial muscles 19b. They are inserted in large dorsoventral groups on the lateral margins of the fronto-clypeus. Contraction of these muscles causes the head volume to decrease. As with other temporary eclosion muscles, it degenerates 72h after adult emergence.

fronto-tentorial muscle 19a

ID: FBbt_00058810

Adult Muscle

A temporary eclosion muscle that connects the tentorium to the frons. It arises from the same tendons of the tentorium and occipital sclerites though more centrally than the geno-tentorial muscles 19b. They are inserted in large dorsoventral groups on the lateral margins of the fronto-clypeus. Contraction of these muscles causes the head volume to decrease. As with other temporary eclosion muscles, it degenerates 72h after adult emergence.

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## Classification

Relationships

Alternative Names

Synonym Scope Reference
fronto-tentorial muscle exact synonym Atkins, 1949

Parts of fronto-tentorial muscle 19a (1 total)

Thumbnail Name Tags
muscle cell of fronto-tentorial muscle 19a Adult, Muscle

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