With a functioning digestive tube, gastrulation is now completed and the next stage of neurulation can begin.
12.
Through the process of neurulation, the notochord induces the formation of the neural tube in the embryonic disc.
13.
Specifically BMP-4 and its inhibitors play a major role in neurulation and the development of the neural plate.
14.
Neurulation is the development of the nervous system in the vertebrates, at the thickened area above the notochord in ectoderms.
15.
A primitive node ( or primitive knot ) forms in front of the primitive streak which is the organiser of neurulation.
16.
Once neurulation is complete and has given rise to the nervous system, fetal memory becomes responsible for a variety of tasks.
17.
Neurulation proceeds by primary and secondary neurulation, both positioning neural crest cells between a superficial epidermal layer and a deep neural tube.
18.
Neurulation proceeds by primary and secondary neurulation, both positioning neural crest cells between a superficial epidermal layer and a deep neural tube.
19.
The first signs of neurulation are flattening and thickening of the ectoderm overlying the notochord; this thickened area forms a neural plate.
20.
She has studied changes in the sphenoid bone in the skull closely linked to the embryonic process of neurulation and neural crest migration.