Hair will not regrow once the follicle is destroyed. Adult frogs are unable to regrow limbs but tadpoles can do so. He can regrow limbs, heal quickly and breathe underwater. They typically work better to prevent further hair loss, than to regrow lost hair. Get them to pray that God regrow that missing limb. Instead, redwoods have developed mechanisms to regrow new trunks from other limbs. The membranes are delicate, tearing easily, but can regrow, and small tears heal quickly. While there, his hair began to regrow. It took two years for her hair to regrow. The engineered bacteria can regrow the cables when severed by space debris. An exception to this are animals with complete regeneration, which regrow tissue without scar formation. Bucks regrow their antlers beginning in April through to August. Resting grazed lands allows the vegetation to regrow. Those remaining standing were damaged internally and unable to regrow. After such damage, the nerves can regrow, but only slowly.