Panthenol is an alcohol derivative of pantothenic acid an essential component of a normally functioning epithelium. He has held the ranking of number 1 for a total of 64 months ( and 34 consecutive months from March.
Panthenol exists as a racemic mixture containing both the dextrorotatory form ( dexpanthenol) and the levorotatory form ( levopanthenol).
Experimental and Therapeutic Medicine is an international journal devoted to laboratory and clinical medicine. Ma Long ( simplified Chinese: 马龙; traditional Chinese: 馬龍; pinyin: Mǎ Lóng; born 20 October 1988) is a Chinese table tennis player. The current Olympic and World Champion, he is ranked number 11 in the world ( as of December ) by the International Table Tennis Federation ( ITTF).