Tissues are ensembles of similar or compatible types of animal or plant cells that together carry out a specific function. In the human body there are four categories of tissues: epithelial, ...

CD44 is observed in ureteric bud structures and is implicated in branching morphogenesis during early mouse renal development. Healthy adult kidney demonstrates minimal CD44, but CD44 is up-regulated ...

Collagen is your body’s most abundant protein, supporting connective tissues like skin, tendons, ligaments, muscles, and bones, but it naturally declines with age. Research suggests collagen ...