Biology · Developmental Biology
Which one of the following statements with respect to development in amphibians is correct?
- 1In the absence of BMP inhibitors ectodermal cells form neural tube
- 2The organizer is formed by the accumulation of β-catenin
- 3The organizer induces the Nieuwkoop centre
- 4Gastrulation begins with the invagination of bottle cells, followed by coordinated involution of the mesodermal precursors and the epiboly of the prospective ectoderm✓
Correct answer
Gastrulation begins with the invagination of bottle cells, followed by coordinated involution of the mesodermal precursors and the epiboly of the prospective ectoderm
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