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#Question id: 7104


The grafting of the dorsal lip of the blastopore from an early Xenopus gastrula onto the ventral side of an early embryo will result in

#Unit 5. Developmental Biology
  1. the formation of two separate and independent embryos
  2. the formation of two complete embryos joined along the ventral axis
  3. the formation of two sets of anterior structures joined along the ventral axis: a two-headed embryo
  4. the formation of two sets of posterior structures joined along the ventral axis: a two-tailed embryo
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