TLS Online TPP Program

#Question id: 28461


Head ectoderm is competent to respond to the paracrine factors made by the optic vesicles & induced to form the lens of the eye. If the optic vesicle is removed resulting,

#Unit 5. Developmental Biology
  1. surface ectoderm forms either an abnormal lens or no lens at all
  2. surface ectoderm forms presumptive trunk and abdomen
  3.  surface ectoderm forms the retina
  4. surface ectoderm forms normal eye lens takes place