~BN03 CNS Development

~BN03 CNS Development - Development of the Nervous System...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Development of the Nervous System Lesson 3
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Development of the Brain Adult brain structure product of… Genetic instructions Cell-to-cell signals Interaction b/n child and external world Early development Before synaptogenesis Activity-independent Critical periods ~
Background image of page 2
Gastrulation Invagination of embryo single sheet of cells 3 cell layers Formation of notocord Neuralation Induction signals from notocord… To neuroectoderm Growth of neural precursor cells~
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Neural Induction Induction signals From embryonic tissue Modulate gene expression Retinoic acid Steroid hormone Peptide hormones Fibroblast growth factor (FGF) Transforming growth factor (TGF) Sonic hedge hog (shh) ~
Background image of page 4
Vitamin A derivative Too little abnormal development Too much abnormal development Inductive signal Critical period Localization ~
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 12/24/2011 for the course STEP 1 taught by Professor Dr.aslam during the Fall '11 term at Montgomery College.

Page1 / 17

~BN03 CNS Development - Development of the Nervous System...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online