What does the phylogenic tree of neurones look like?

What animals do not have electricatory excitable neurones with long processes?

What is gastrulation?

What three layers of cells result from gastrulation?

What happens before gastrulation?

What are the two poles that form in a blastula?

What is a cleavage?

What does a frog-blastula fate map look like?

What is the point of initiation of gastrulation?

What part of the blastula will reside in the centre?

Which cells the first cells to involute or last cells produce the head?

What does the neural plate become? What does it look like early on?

What is the neural tube responsible for?

What is the neural crest?

What does the primitive streak become?

In drosophila where does NS come from?

What is the ventral furrow?

What happens to the neurogenic region as the mesodermal cells invaginate?

what happens when the ventral furrow closes?

What is on either side of the ventral midline?

How is the cerebral ganglia produced?

What is the first morphological cue in drosphilia of neurogenesis?

At the beginning of neurogenesis is the neurogenic region a single layer?

What is delamination?

What happens to the neuroblasts?

What does a vertebrate neurone look like?

What does an invertebrate neurone look like?

What is the difference to vertebrates and invertebrates with regards to CNS?

What is the difference to vertebrates and invertebrates with regards to CNS? (picture)

What does oocyte fertilisation look like? and development of the human embryo?