The developing hindbrain is segmented into rhombomeres,which are characterized by the differential expression of members of the Hox family of transcription factors.Researchers have shown that some members of the Hox family are crucial for the specification of the rhombomeres.When Hoxa1 is genetically inactivated in mice,which rhombomeres are affected?

Question

Quizplus · Accepted Answer

Hoxa1 is crucial for the development of rhombomeres 4 and 5, and its inactivation affects these segments.

The Developing Hindbrain Is Segmented into Rhombomeres,which Are Characterized by the Differential