Stages in hematopoiesis

TLS Online TPP Program

#Id: 8927

#Unit 2. Cellular Organization

ATM and DNA-PK are specifically activated by double-strand breaks

TLS Online TPP Program

#Id: 8254

#Unit 1. Molecules and their Interaction Relevant to Biology

Dipole-Dipole Interaction

Dipole-Dipole interactions occur between molecules that have permanent dipoles; these molecules are also referred to as polar molecules.

TLS Online TPP Program

#Id: 7019

#Unit 5. Developmental Biology

Once stem cells become positioned farther from the niche, signaling factors cannot reach them, and differentiation commences.

TLS Online TPP Program

#Id: 5820

#Unit 7. System Physiology – Animal

Apparent mineralocorticoid excess (AME)

11β-hydroxysteroid dehydrogenase type 2 is inhibited or absent

TLS Online TPP Program

#Id: 5835

#Unit 10. Ecological Principles

Facilitation model =     Species are facilitated by previous colonists

 

Inhibition model =  They are inhibited by the action of previous colonists

Tolerance model   =    They are unaffected by  previous colonists/ New pioneer neither inhibit nor facilitate