ch9-week 6 organogenesis Flashcards
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
