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.
Pityriasis Alba. by admin Leave a Comment. Pityriasis Alba is a type of skin problem (non cancerous) marked by scaly patches on the affected area of the skin. It very often attacks children and sometimes it is found on adults also.ityriasis Alba. by admin Leave a Comment. Pityriasis Alba is a type of skin problem (non cancerous) marked by scaly patches on the affected area of the skin. It very often attacks children and sometimes it is found on adults also.