Excess RA at day 8 would most likely afect the CNS PNS advan
     Excess RA at day 8 would most likely afect the  CNS  PNS  advanced vertebral patterning  retardation of vertebral patterning  Which of the following are not organizer molecules in the amphibian? Chordin  Otx2 vg1  VegT Xnr3  Follistatin Noggin  Goosecoid  Frzb  Cerebrus  BMP4  Which of the following are nuclear proteins from the organizer of the amphibian? This is a multiple answer   
  
  Solution
Answer 5: CNS
The RA or retinoid acid when becomes excess during the development , alters the size of Hindbrain. Thus it will affect the CNA or the Central Nervous System.
Answer 6. Cerebrus

