接种操 (a)Loop is heated until red-hot and cooled in air (b)Tube is uncapped. 作 briefly. (f)The tube is recapped. Loop is reheated before (d)(Sample is removed (b) being taken out of service on sterile loop. (e)After removing (c)Tip of tube is run through sample on loop,the the flame. tube is reflamed and the sample transferred to a sterile medium. (d) (e) (f)(a) Loop is heated until red-hot and cooled in air briefly. (b) Tube is uncapped. (c) Tip of tube is run through the flame. (d) Sample is removed on sterile loop. (e) After removing sample on loop, the tube is reflamed and the sample transferred to a sterile medium. (f) The tube is recapped. Loop is reheated before being taken out of service 接种操 作