<prompt> Tiny bleeding spots on removal of scales, are known as?Auspitz signBarnetts signButterfly signCarpet track sign  <response>: Ans. is a i.e., Auspitz sign Auspitz sign It is a bed side test used for the diagnosis of psoriasis vulgaris plaque psoriasis. In this, removal of scales leads to pin point bleeding punctate red dots in psoriatic lesion.Bed side tests for psoriasis Scrapping of psoriatic lesion with a glass slide leads to accentuation of the silvery scales Grattage test. On further scrapping, a glistening white adherent membrane appears Burkeys membrane. On removing this membrane, there is pin point bleeding occurs Auspitz sign 