#Question id: 7123
#Unit 5. Developmental Biology
In chicks, the formation of the neural tube relies on what cell biological processes?
#Question id: 7124
#Unit 5. Developmental Biology
Neural crest cells that follow a dorso-lateral route of migration under the skin will become melanocytes; how is their differentiation into melanocytes triggered during their migration?
#Question id: 7125
#Unit 5. Developmental Biology
Which of the following statement regarding Eph receptors and their ephrin ligands is NOT true:
#Question id: 7126
#Unit 5. Developmental Biology
What is the role of stem cells with regard to the function of adult tissues and organs?
#Question id: 7127
#Unit 5. Developmental Biology
The immunoglobulin genes are expressed in B-cells, and the b-globin gene is expressed in red blood cells. What manipulations might be carried out to get the b-globin gene to be expressed in B-cells?
#Question id: 7128
#Unit 5. Developmental Biology
Imagine that in an attempt to get the â-globin gene to be expressed in B-cells, the transcription factors (GATA-1 and GATA-2) known to control the â-globin gene in erythrocytes were introduced into B-cells, yet the â-globin gene was not expressed. What is a likely explanation for this result?