Life Cycle. The life cycle of a louse begins as an egg, also called a nit. The nit is a 1mm whitish-yellow speck that attaches itself firmly to an individual hair strand close to the scalp.
Pityriasis rosea is a relatively common skin condition that causes a temporary skin rash of raised, red scaly patches on the body.The rash can be very itchy and usually clears within 2-12 weeks, but on rare occasions can last up to 5 months.ityriasis rosea is a relatively common skin condition that causes a temporary skin rash of raised, red scaly patches on the body.
It originated in the Caucasus and is often called âFrench roseâ, âProvins roseâ or âRose of Anatoliaâ. The second old rose is R. centifolia, which originated in Persia and is often known as âProvence roseâ or âRose of Ispahanâ: itself descended from R. gallica, it is parent to moss and cabbage roses.