YTSSYishun Town Secondary School (Singapore)
Copyright 1988-2018, All rights reserved.
References in periodicals archive ?
(To make YTSS agar, mix 4 g yeast extract, 2.5 g peptone, 20 g sea salts, and 18 g agar into one liter of distilled [H.sub.2]O; autoclave and pour into Petri dishes.)
Prepare additional YTSS agar plates during this period for plating selected colonies.
The preening show pony that is Robert Savage thinks nothing of turning up to work in a pounds 160,000 car, or tossing his car keys on a canteen table in front of a group of wide eyed YTSs and declaring: "That's what it's all about lads."