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Spatial Determination in the Early Development of Animals

During animal development the descendants of a single cell form many different tissues and organs in appropriate positions within an embryo. To do this they must recognise their position, and this book examines our knowledge of how this is done.

In the offspring of grandchildless mothers, most of those granules have indeed
disappeared from oviposited eggs (Mahowald, Caulton & Gehring, 1979b). In
cecidomyid flies the posterior pole plasm protects nuclei from the elimination of
most ...