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surface ectoderm造句

例句與造句

  1. By the 10 mm stage, the lens vesicle has completely separated from the surface ectoderm.
  2. Then, FGF10 in the lateral plate mesoderm signals to the surface ectoderm to create the AER, which expresses FGF8.
  3. Several layers such as the neural tube, neural crest, surface ectoderm, and mesoderm contribute to the development of the eye.
  4. As the placode continues to deepen, the opening to the surface ectoderm constricts and the lens cells forms a structure known as the lens vesicle.
  5. In vertebrates, the ectoderm has three parts : external ectoderm ( also known as surface ectoderm ), the neural crest, and neural tube.
  6. It's difficult to find surface ectoderm in a sentence. 用surface ectoderm造句挺難的
  7. Specifically, the eye is derived from the neuroepithelium, surface ectoderm, and the extracellular mesenchyme which consists of both the neural crest and mesoderm.
  8. Optic vesicles are outgrowings of the brain which make contact with the surface ectoderm and this contact induces changes necessary for further development of the eye.
  9. The surface ectoderm develops into : nails, lens of the eye, sebaceous glands, cornea, tooth enamel, the epithelium of the mouth and nose.
  10. At these positions, the induction of cell outgrowth is thought to be mediated by a positive feedback loop of fibroblast growth factors ( FGFs ) between the intermediate mesoderm, the lateral plate mesoderm and the surface ectoderm.
  11. What happens is ( 1 ) light sensitive layer balloons laterally, forming a vesicle, ( 2 ) surface ectoderm is modified to form a lens, and ( 3 ) the extraocular muscles are formed from the mesoderm and the neural crest.

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