A second NPF is a large protein complex called WAVE

and requires small GTP-binding protein Rac1.

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#Id: 5644

#Unit 7. System Physiology – Animal

TLS Online TPP Program

#Id: 188

#Unit 5. Developmental Biology

At high concentrations (about 300 molecules/cell), activin induced expression of the goosecoid gene and instructed the cell to become the frog’s dorsal-most structures.

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#Id: 914

#Unit 13. Methods in Biology

BrdU can CAUSE light induced cell death. 

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#Id: 5315

#Unit 7. System Physiology – Animal

Rapid Ventricular Ejection

atrial filling begins 

left atrial pressure slowly increases as blood is returned to the left heart from the pulmonary circulation.

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#Id: 5448

#Unit 7. System Physiology – Animal

During the refractory periods, excitable cells are incapable of producing normal action potentials