Nurturing Life Sciences
#Id: 6755
Most mRNAs decay stochastically (like the decay of radioactive isotopes), and as a result mRNA stability is usually expressed as a half- life (t½).
#Id: 2353
#Unit 5. Developmental Biology
If the middle slice is too narrow, there is no discernible morphogen gradient within it, and regeneration is abnormal.
#Id: 2354
#Id: 2355
Regeneration blastema forms from pluripotent stem cells called clonogenic neoblasts (cNeoblasts).
#Id: 2356
Clonogenic neoblasts
#Id: 2357
Clonogenic neoblasts can migrate to a wound site and regenerate the tissue.
#Id: 2358
Each pluripotent neoblast generates a colony of neoblast cells in the flatworm.