A comprehensive document containing basic information of derivatives of germ layers ,ectoderm , mesoderm and endoderm in a flow chart or mind map format easy to understand and comprehend and hand written by your fellow medical student.
&erivatives
of surface ectoderm
anterior
forms pituitary I
ECTODERM: ↑
someotfhistissuebedpeace
(Rathkey's pouch)
fires with
pituitary -
posterior butoff
from hypothalamus
↳ Nemal Tube:
↳ CNS. spinal cords
relenc Neural Tube vesiculation
↳ Newal cells:
crest (4*Gem
layer in
en
cranial end
Langman)
SL
candal
L
and
imoninnair
g pine re
or
ventral
Dothere
pie
pathway
somites)
(with
melanocytes
↳ adrenal medulla
2
I (miamant
of head he neck.
↳ structures
Diencephalon medulla
↳ Schwaan cells, satellite cells
oblongata
↳ adticopulmonary septum pout
↳ enteric nervous am cerebellum
system
thalamuls
L- submucosal plexus
hypothalamus,
-
mycenteric plexus epithalamus,pinnal
subthalamus gland)
↳ leptomeninges
I
aachnoid
NEMONIC
pic mater chromaffin cells (adrenal medullal
I internal ear ossicles (maler, incas, stapel) Rostral he much
-
tissue (CT, bones of
↳ carotid bodies (around carotid arteries Enteric N.S head
by neck)
↳ endocardial custions.Measure cone of 0, m(02) satellite
cells
SLe
churaan by
PNS
↳ dorsal spiral nere] PNS =
I
root
ganglion of s.C, S
autonomic Ns carotid bodies
↳
gangbea of
↳ cranial nerves
ganglia (I, II, I,X) cushions
Endocardial
↳ Lightby dark skin (melanocytes)
nerves of
at
I level
of phalangeal Lepto meninges
neural plate in
embryonic development archel.
↳ thickened
etodumal
of tissues infuse of a
is
areas on
ectoderm
↳
surface i
Sepithehal
↳entitle indeOpera-
-tissue
Epidermis
·
· anterior pituitary
· Nails
make
anen
N
Hais
from gardenan
·
↓ ↓ e
sweat
·
glands ↑
smell
·
cochlea
cavity (except roof of
Natal
·
far le . vestibule
real vision
semicircular canal
nasal cavity)
.
oral
·
cavity
·External car canal
·
Inferior anus.
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