abasebenzisi -- abasebenzisi banokufumana ukuhlutha kwesikhumba kunye nokubomvu okugqibeleni kuyaba yintambo, kwaye ukuba ayinakuphiliswa ngokukhawuleza, ingaba yimeko enqabileyo yesikhumba. i--androgen zonyango ezifana nokusetyenziswa kwe--nandrolone kubandakanya ukukhutshwa kunye nokukhula kweengqungquthela ezitshatyalaliswayo eziphumela ekugqibeleni kwe--acne efana ne--acne vulgaris. abanye ba; Iil cell ze-HeLa zisetyenziselwa ukugcina inkcubeko yegciwane lesifo se-polio kumaseli esintu. Ngo-1952, uYonas Salk wavavanya isitofu sakhe sokugonywa kwe-polio kula maseli kwaye wasetyenziselwa ukuvelisa. "lo nteto itshoyo asikuko nokuba iposisile, ayinalo nesuntswana elincinane le nyaniso, kunjalo nje isisintsompoti esingafani nanto. nomntu ongqondo ilingeneyo nje kodwa ebengayifuzisa nezinye izinto le nto ayibone ukuba inteto enjalo xa ebewazi ama--xosa, nokutanda kwawo inkomo ne nkolo yawo kuvuko lwa bafileyo ukuba ayingeze yaba yinyaniso ngapandle kobuntsomi. "kwilizwe elisempuma kwasirayeli kwakukho abantu ababekholelwa ukuba iinkwenkwezi zinokubanceda. indlela esizwa ngayo izinto ziyiyona ivamile ukuhluka kulokhu eziyikona ngempela kuze kube ukrestu uba yisisekelo ezimpilweni zethu aphinde aphilise imizwa ehlukumezekile. "“yonke into ixhomekeke kuthi ukuba sifuna ukukhusela indebe. siyazi ukuba singayenza lo nto ukuba singayigcina indlela esidlale ngayo,” utshilo ujohannes.