释义 |
Definition of optic cup in English: optic cupnoun Anatomy A cuplike outgrowth of the brain of an embryo that develops into the retina. Example sentencesExamples - The neural retina of zebrafish, as in other vertebrates, arises from cells that line the optic cup.
- Cell division also occurs at the distal margin of the optic cup, a region known as the ciliary marginal zone.
- However, the cavefish eye seems to develop normally up to about the hatching stage, forming a lens and optic cup.
- Next, the lens placode buds into the space within the optic cup to form the embryonic lens.
- The first transplantation experiments were carried out reciprocally between surface fish and Pachon cavefish: a surface fish lens was transplanted into a cavefish optic cup and vice versa.
Definition of optic cup in US English: optic cupnoun Anatomy A cuplike outgrowth of the brain of an embryo that develops into the retina. Example sentencesExamples - The neural retina of zebrafish, as in other vertebrates, arises from cells that line the optic cup.
- Next, the lens placode buds into the space within the optic cup to form the embryonic lens.
- Cell division also occurs at the distal margin of the optic cup, a region known as the ciliary marginal zone.
- The first transplantation experiments were carried out reciprocally between surface fish and Pachon cavefish: a surface fish lens was transplanted into a cavefish optic cup and vice versa.
- However, the cavefish eye seems to develop normally up to about the hatching stage, forming a lens and optic cup.
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