taxol increases the rate and extent of microtubule assembly in vitro and stabilizes microtubules in vitro and in cells [ schiff , p. b. , fant , j. , & horwitz , s. b . ( 1979 ) nature ( london ) 277 , 665-667 ; schiff , p. b. , & horwitz , s. b . ( 1980 ) proc . natl . acad . sci . u.s.a. 77 , 1561-1565 ] .
C0026046
microtubules
C0007634
cells