Find the exact value of the given expression. 
Definitions:
Adhesion Belt
A structure within epithelial cells, made of cadherin proteins, that helps in cell-cell adhesion, maintaining the structural integrity of tissues.
Contraction
The process in which muscle fibers shorten in length, resulting in movement or force generation.
Connective Tissue
A type of biological tissue with the primary function of supporting, connecting, or separating different types of tissues and organs in the body.
Transport
The movement of substances across cell membranes and throughout the body.
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