Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
11 Cards in this Set
- Front
- Back
|
What sets up the AP axis?
|
Gravity (mechanism unknown)
|
|
|
Which genes are expressed in the posterior portion of Koller's sickle and help form the Nieuwkoop center-like portion of the PMZ cells?
|
Vg1 and Nodal
|
|
|
Gene expression in the chick organizer can be categorized into two sets of genes. What are they?
|
Vg1 and Nodal; Chordin and Sonic Hh
|
|
|
The dorsal mesoderm induces cells above it to become ___.
|
central nervous system
|
|
|
Hensen's node secretes
|
Bmb antagonists (Chordin, Noggin, Nodal)
|
|
|
Hensen's node secretes factors that ____ the ectoderm and mesoderm.
|
Dorsalize
|
|
|
Noggin is in the future ___.
|
Notochord
|
|
|
Hensen's node secretes many factors to help repress BMP signaling, but what else is needed to prepare the epiblast to generate neuronal phenotypes?
|
FGF
|
|
|
Hensen's node (the organizer) gives rise to what region of structures?
|
Dorsal Axial. PMZ doesnt give rise to this
|
|
|
Factors required for mesoderm induction?
|
FGF and Nodal
|
|
|
FGF separates mesoderm formation from ___________.
|
neurulation
|
