Embryology Mini1 Part2

Di George Syndrome
- circumpherengeal neuro crest defect
- decreased function of thymus and thryoids
- septal defect
Trunk NeuroCrest
- forms: DRG's
- sympathetic
- Melanocytes ... weird
- adrenal medula
Circumpharyndeal NC
- forms:
- enteric- sacral parasympatheic
- cardiac - large arteries/ aortic septem
Cranial Neural Crest
- Forms: Bones of the face
- hyroid
Mesoderm
- makes....
- C.T. and bones (except for face and neck)
- blood and lymph
- kidneys and gonads - intermediate mesoderm
- spleen
- serius membrane of the body - parietal lateral plate
Viseral (splenic) lateral plate of lateral mesoderm

gut walls but not lumen
Parietal (somatic) lateral plate of lateral mesoderm

body wall
Intermediate mesoderm

kidneys and gonads
Paraxial Mesoderm
- Medial - sclerotom - ribs and vertebae
- - myotome muscles
- Latera - dermis of skin (not epidermis)
Ectoderm
- NeuroTube
- --- CNS + PNS
- Epidermis
- Pituitary glands
- sensory epithelia
- NeuroCrest Cells
Endoderm
- Epithelial lining (lumen) of GI tract and respiratory tract
- thyroid, parathyroid, parenchyma of tonsils
- urinary bladder epithelial lining
- tympanic cavity
- anything that reaches outside
Oropharyngeal plate
- thickend hypoblast
- future site of the mouth
hCG
- chorionic gonadotrophin
- released by synchytiotrophoblast to keep corpus lutenum alive

Author

pandachowmein

106331

Card Set

Embryology Mini1 Part2

Description

Embryology Mini1 Part2

Updated

2011-10-06T23:28:33Z

Show Answers