TLS Online TPP Program

#Question id: 15298


In mammalian development Prior to blastocyst formation, each embryonic blastomere expresses ________ transcription factors and appears to be capable of becoming either ICM or trophoblast.

#Unit 5. Developmental Biology
  1. Cdx2
  2. Oct4
  3. both the Cdx2 and Oct4
  4. Nanog or Gata6