Lanugo hair appears at:: (A) 4 months, (B) 5 moths, (C) 6 months, (D) 7 months
Answer is A. (4 months) (43-Dutta 6th) (2154-Nelson 17th)* At 16th week (4 month) lanugo (downy thin colourless hairs) appears but near term almost completely disappears.The homy layer of epidermis is absent before 20th week.