General Embryonic Development is Described as Either
Trimesters (3x 3-Month Periods):
First: - Foundations of Major Organs
Second: - Development of Organs
Third: - Rapid Growth & Fully Functional Organs.
OR... Anatomical Stages: **(These are more relevant)
Pre-Embryonic Period: 0-...
EMBRYONIC DEVELOPMENT OF THE NERVOUS SYSTEM
PRE- SUMMARIZED NOTES
,General Embryonic Development is Described as Either
Trimesters (3x 3-Month Periods):
First: - Foundations of Major Organs
Second: - Development of Organs
Third: - Rapid Growth & Fully Functional Organs.
OR... Anatomical Stages: **(These are more relevant)
Pre-Embryonic Period: 0-2 Weeks
Fertilisation
Blastocyst Formation & Implantation
Gastrulation
Embryonic Period: 3-8 Weeks
Development & Differentiation of 3 Germ Layers into foundations
of Organs.
Foetal Period: 9 Weeks → Birth.
Period of Growth, NOT Differentiation
, Some Useful Terminology:
o “Rostral” = Head
o “Caudal” = Tail
o “Dorsal” = Back
o “Ventral” = Front
o “Ganglia” = Groups of Nerve-Cell Bodies
o “Gyrus” = Elevations (Crests) of the folds on the Cerebral
Cortex.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller cracker. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R253,57. You're not tied to anything after your purchase.