Flashcards in Embryology Deck (39)
What is between the somatic mesoderm and splanchnic mesoderm?
What serous cavities form from the coelom?
Major Derivatives of the Ectoderm
Epidermis, hair, nails, glands of skin
Brain & spinal cord
Neural crest: sensory nerve cells, nervous structures, pigment cells, portions of skeleton, blood vessels in H&N
Major Derivatives of the Endoderm
Epithelial lining and glands of digestive and respiratory tracts
Major Derivatives of the Mesoderm
Vertebrae & ribs
Trunk & limb musculature
Ventral body dermis
CT of limbs
Wall of digestive & respiratory tracts
When does the heart start pumping?
4 weeks to 1 month
When Does Organogenesis Occur?
What occurs during organogenesis?
Stem cell populations established for each organ
MOST gross structural birth defects are induced