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TLS Online TPP Program

#Id: 9282

Plant genes expressed early, or in the absence of bacterial infection, are termed “early nodulins” or ENOD

#Unit 6. System Physiology – Plant #Nitrogen Metabolism & Biological Nitrogen fixation #Part B Pointers
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TLS Online TPP Program

#Id: 1044

#Unit 5. Developmental Biology

The limb bud is regionalized into 3 functional domains
1. Progress zone
2. Zone of polarizing activity
3. Apical ectodermal ridge
TLS Online TPP Program

#Id: 1045

#Unit 5. Developmental Biology

The highly proliferative mesenchyme that fuels limb bud growth is known as the progress zone mesenchyme
TLS Online TPP Program

#Id: 1046

#Unit 5. Developmental Biology

Fgf10 is the major active factor in the PZ.
TLS Online TPP Program

#Id: 1047

#Unit 5. Developmental Biology

The cells found within the most posterior region of the progress zone constitute the zone of polarizing activity.
TLS Online TPP Program

#Id: 1048

#Unit 5. Developmental Biology

Sonic hedgehog, is the major active factor in the ZPA. 
TLS Online TPP Program

#Id: 1049

#Unit 5. Developmental Biology

The apical ectodermal ridge is a thickening of the ectoderm at the apex of the developing limb bud.