The Biology of Development 0.0 / 5 ? BiologyLecture 1UniversityNone Created by: HollyCreated on: 12-04-15 01:16 The basic body plan emerges during ________, with the formation of the gut cavity and the three germ layers. Gastrulation. 1 of 6 Embryos must specify three axes. What are they? Anterior-posterior, dorsal-ventral, left-right 2 of 6 What are 'somites'? Repeated blocks of muscle, which are the most obvious manifestations of the segmented body plan in vertebrates. 3 of 6 What is meant by 'cell fate'? The specialised cell type that a blastula cell or its descendants will differentiate into in the course of normal development. 4 of 6 What is a 'fate map'? A diagram summarising the fate of all the regions of an early stage embryo. 5 of 6 Before commitment begins, if you transplant a cell to a neutral environments, what will happen? It will give rise to cell types other than those that are its normal fate. 6 of 6
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