Term Name: solid lens vesicle
Synonyms: immature lens, lens mass, lens vesicle, presumptive lens
Definition: Portion of tissue that gives rise to the lens. The lens of the zebrafish forms by delamination of lens placodal cells and not through invagination. This results in a solid spherical mass as opposed to a hollow lens vesicle. Detachment of the solid lens vesicle of zebrafish at 24-26 hpf is accomplished in part by apoptosis, similar to mammals.
Appears at: Segmentation:20-25 somites (19.0h-22.0h)
Evident until: Pharyngula:Prim-5 (24.0h-30.0h)
Ontology: Anatomy Ontology [ZFA:0001679]

Relationships
develops from: lens placode
develops into: lens
is part of: immature eye
is a type of: portion of tissue

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