Tissue regeneration is regulated, in part, through specialized niches that hold stem cells. When perturbed, for example by scratches on the skin, the stem cells can move to areas that need repair. In ...

Humans aren't capable of regenerating lost limbs, but our bodies can heal from many wounds. Whenever we scratch or cut our skin, for example, skin stem cells move in to regrow the epidermis and repair ...

The vitamin B2 (riboflavin) must be absorbed through diet: it can be found in dairy products, eggs, meat, and green vegetables. The body’s metabolism converts vitamin B2 into molecules that protect ...

India, March 17 -- Can the human body produce vitamin B2? No, the human body cannot produce vitamin B2 (riboflavin) on its ...

The human body cannot produce vitamin B2—also known as riboflavin—itself; it must absorb the important substance through diet ...

The body can naturally produce vitamin D when skin is exposed to sunlight, but this process declines significantly in winter. There also aren't many food sources of vitamin D. But vitamin D is very ...

Here’s what vitamin D3 is and why your body needs it.