What is Vitamin A? Vitamin A is a fat-soluble essential nutrient for humans, encompassing organic compounds like retinol, retinal, retinoic acid, and various provitamin A carotenoids. It plays a crucial role in embryo development, growth, immune system maintenance, and…

What is a Telomere? DNA, the genetic material coding for cell-synthesized proteins, resides in the nuclei of cells, organized into structures called chromosomes. Telomeres, stretches of DNA at chromosome ends, protect them from damage or fusion during replication. Telomere…