Why are telomeres important? Telomeres allow cells to distinguish chromosome ends from broken DNA If DNA is broken there are two options after the cell cycle is stopped: Repair or Death Repair can occur in two ways: Homologous Recombination (HR) -- Error-free but need homologue nearby.
A boar bristle brush is one in which the filament or bristle comes from the wild boar. Boar bristles usually come from India or China where the animals are raised for their hair.Because boar bristles are soft and flexible, pure boar bristle brushes are excellent for fine, thin or baby-soft hair.Reinforced boar bristles add shine to medium/thick hair types.oar bristles usually come from India or China where the animals are raised for their hair. Because boar bristles are soft and flexible, pure boar bristle brushes are excellent for fine, thin or baby-soft hair. Reinforced boar bristles add shine to medium/thick hair types.
Boar bristles were used until 1938, when nylon bristles were introduced by Dupont de Nemours. The first nylon toothbrush was called Doctor West's Miracle Toothbrush. Later, Americans were influenced by the disciplined hygiene habits of soldiers from World War II.hese 'chew sticks' were rubbed against the teeth. The bristle toothbrush, similar to the type used today, was not invented until 1498 in China. The bristles were actually the stiff, coarse hairs taken from the back of a hog's neck and attached to handles made of bone or bamboo.