▁papers , ▁mostly ▁in ▁international ▁journ als . ▁In ▁ 1 9 9 0 , ▁his ▁aut obi ography ▁was ▁published ▁in ▁Com pre h ensive ▁Bio chem istry ▁Volume ▁ 2 7 . ▁By ▁the ▁end ▁of ▁his ▁career , ▁he ▁won ▁the ▁State ▁Natural ▁Science ▁Award ▁First ▁Class ▁three ▁times ▁and ▁Second ▁Class ▁three ▁times . ▁Ast ero id ▁ 3 2 5 8 1 2   Z ouch eng lu , ▁discovered ▁by ▁astronom ers ▁with ▁the ▁P MO ▁NE O ▁Survey ▁Program ▁at ▁the ▁Pur ple ▁Mountain ▁Observ atory ▁in ▁ 2 0 0 8 , ▁was ▁named ▁in ▁his ▁memory . ▁The ▁official ▁ ▁was ▁published ▁by ▁the ▁Minor ▁Planet ▁Center ▁on ▁ 9 ▁January ▁ 2 0 2 0 ▁( ). ▁ ▁Activ ism ▁▁ ▁Ts ou ▁was ▁a ▁strong ▁advoc ate ▁against ▁academic ▁fra ud ▁and ▁pseud os cience , ▁and ▁led ▁a ▁public ▁campaign ▁against ▁what ▁he ▁called ▁" un he alth y ▁practices " ▁such ▁as ▁administr ators ' ▁inter ference ▁in ▁scientific ▁research . ▁At ▁the ▁Institute ▁of ▁Bi oph ys ics , ▁Ts ou ▁raised ▁ob jections ▁to ▁Director ▁Bei ▁Sh iz hang ' s ▁display ▁of ▁his ▁achiev ement ▁in ▁cell ▁formation . ▁The ▁criticism ▁poison ed ▁his ▁relationship ▁with ▁Bei , ▁making ▁Ts ou ▁feel ▁" une asy " ▁at ▁the ▁inst itute . ▁Scient ist ▁R ao ▁Y i ▁later ▁raised ▁the ▁same ▁ob jections ▁and ▁pra ised ▁Ts ou ' s ▁prob ity . ▁ ▁Personal ▁life ▁▁