ch9-week 6 organogenesis Flashcards
(14 cards)
How are umbilical hernia formed
when the intestinal loops are rapidly growing so much taht they protrude out
What does Wharton jelly surround
umbilical vessels
what are the 3 typesfacial prominences
Frontal prominence - bridge
Medial nasal prominence - crest
Lateral nasal prominence- sides
What are the 5 prominences
Frontonasal - forehead;med/lat nasal prominences
Medial nasal -philtrum upperlip and tip of nose
Lateral nasal -alae of nose
Maxillary - cheek and upper lip
Mandibular - Lower lip
What does the inter-maxillary segment make up
Upper lip -philtrum
Upper jaw -4incisor
Palatal component -triangular Primary palate
What are dervied from Paraxial mesoderm
Somite/Somitomeres
What do the abaxial muscle cells differentiate into
Infrahyoid
Abdominal wall
Limb muscles
Prim-axial muscle precursor cells become
Intercostal muscles
Muscles of back
What muscle are dervied from splanchnic mesoderm
Smooth and cardiac muscle
3 kidneys systems
Pro-nephros-non-fxnal
Meso-nephros-fetal kidney
Meta-nephros-kidney
Meso-nephros
intermediate mesoderm
Upper-thoracic/Upper-lumbar
What are the differences between Male and female mesonephric properties
M- Mesonephric duct persist and form genital system
F- It disapears
What do the kidneys develop from
Metanephric and Uterteric Bud
How do digits form
From apoptosis in the AER, then goes into the interdigital spaces
