Principle of allocation - The observation that when resources are devoted to one body structure, physiological function, or behavior, they cannot be allotted to another. 

TLS Online TPP Program

#Id: 10055

#XL - T Zoology

Growth factors and EGFs are synthesized as TM proteins, regulated cleavage of the precursor by members of the ADAM protease releases the active molecule into the extracellular space.

TLS Online TPP Program

#Id: 10056

#XL - T Zoology

Cell-adhesion molecules (CAMs) mediate direct cell-cell adhesions.

TLS Online TPP Program

#Id: 10057

#XL - T Zoology

Adhesion receptors mediate cell-matrix adhesions

TLS Online TPP Program

#Id: 10058

#XL - T Zoology

Homophilic Binding 

A CAM on one cell can directly bind to the same kind of CAM on an adjacent cell

TLS Online TPP Program

#Id: 10059

#XL - T Zoology

Heterophilic Binding

A CAM on one cell can directly bind to a different class of CAM on an adjacent cell

TLS Online TPP Program

#Id: 10060

#XL - T Zoology

The formation of many cell-cell adhesions entails two types of molecular interactions:

1.Trans binding interactions 

2. Cis binding interactions