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anterior pituitary (adenohypophysis)
surface ectoderm
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lens of eye
surface ectoderm
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epithelial linings of oral cavity
surface ectoderm
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epithelial linings of sensory organs of ears
surface ectoderm
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olfactory epithelium
surface ectoderm
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epidermis
surface ectoderm
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salivary, sweat, and mammary glands
surface ectoderm
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posterior pituitary (neurohypophysis)
neuroectoderm
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CNS neurons
neuroectoderm
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oligodendrocytes, astrocytes
neuroectoderm
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ependymal cells (lining the ventricles of the brain)
neuroectoderm
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pineal gland
neuroectoderm
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spinal cord
neuroectoderm
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autonomic nervous system (ANS)
neural crest
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dorsal root ganglia
neural crest
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cranial nerves
neural crest
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celiac ganglion
neural crest
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chromaffin cells of adrenal medulla
neural crest
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parafollicular (C) cells of thyroid
neural crest
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Schwann cells
neural crest
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pia and arachnoid
neural crest
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bones of the skull
neural crest
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odontoblasts (dental pulp)
neural crest (this CREST toothpaste)
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aorticopulmonary septum
neural crest
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Gut tube epithelium and derivatives (e.g. lungs, liver, pancreas, thymus, parathyroid, thyroid follicular cells)
endoderm
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-
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thyroid follicular cells
endoderm
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muscle, bone, connective tissue
mesoderm
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serous linings of body cavities (e.g. peritoneum)
mesoderm
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spleen
mesoderm
spleen is derived from foregut mesentery
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cardiovascular structures
mesoderm
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-
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-
-
-
-
-
-
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Mesodermal defects = VACTERL
Vertebral defects, Anal atresia (abnormally closed), Cardiac defects, Tracheo-Esophageal fistula, Renal defects, Limb defects (bone and muscle)
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