Class IV IF proteins compose the neurofilaments found in neurons

TLS Online TPP Program

#Id: 399

#Unit 2. Cellular Organization

Variants have been identified for all core histones except histone H4.

TLS Online TPP Program

#Id: 1179

#Unit 7. System Physiology – Animal

Blind spot 

There are no visual receptors over the optic disk.

 

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#Id: 10346

#Unit 4. Cell Communication and Cell Signaling

T1 cells are mIgMhi, mIgD -/lo, CD21-, CD23-, CD24+, and CD93+. 

T2 cells differ from T1 cells in having higher levels of mIgD and in expressing CD21 and CD23. 

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#Id: 4559

#Unit 8. Inheritance Biology

Gene Interaction with Epistasis

The effect of gene interaction is that one gene masks (hides) the effect of another gene at a different locus.

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#Id: 6096

#Unit 10. Ecological Principles