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TLS Online TPP Program

#Id: 527

Genes that share a common ancestry have similar organizations with conservation of the positions (of at least some) of the introns.

#Unit 2. Cellular Organization #Genome #Part B Pointers
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TLS Online TPP Program

#Id: 1050

#Unit 5. Developmental Biology

Fgf8 is the major active factor in the AER.
TLS Online TPP Program

#Id: 1051

#Unit 5. Developmental Biology

Homeobox transcription factors, or Hox genes, play an essential role in specifying whether a particular mesenchymal cell will become stylopod, zeugopod, or autopod.
TLS Online TPP Program

#Id: 1052

#Unit 5. Developmental Biology

Hox9 and Hox10 paralogues specify the stylopod
TLS Online TPP Program

#Id: 1053

#Unit 5. Developmental Biology

Hox11 paralogues specify the zeugopod
TLS Online TPP Program

#Id: 1054

#Unit 5. Developmental Biology

Hox12 and Hox13 paralogues specify the autopod.
TLS Online TPP Program

#Id: 1055

#Unit 5. Developmental Biology

AER of the fin bud changes into an apical ectodermal fold that promotes fin ray development.