MICROANATOMY

Detailed explanation-1: -Although these bilayers are important for the permeability barrier, the ECM contains not only lipids but also enzymes, structural proteins, and antimicrobial peptides that impact barrier function.

Detailed explanation-2: -Extracellular matrix (ECM) proteins such as collagen, fibrin, fibronectin, gelatin, etc. are frequently used to along with biomaterials for tissue engineering to enhance their capacity for cell attachment, proliferation, and differentiation.