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.
Guest. Hello, I was diagnosed with pityriasis rosea a year ago. It is a skin disease that is characterized by oval pink rash. No one is sure what is the cause, but itâs most likely to be a virus. Pityriasis rosea doesnr avoid any age or sex, but it is most common in women between 10 and 30.uest. Hello, I was diagnosed with pityriasis rosea a year ago. It is a skin disease that is characterized by oval pink rash. No one is sure what is the cause, but itâs most likely to be a virus. Pityriasis rosea doesnr avoid any age or sex, but it is most common in women between 10 and 30.