cells and follicles were incubated with 10 ng blh and penicillin-streptomycin ( pen-strep ; 20 , 100 , and 200 micrograms ) , gentamicin sulfate ( gentamicin ; 10 , 50 , and 100 micrograms ) , and fungizone ( .5 , 2.5 , and 5.0 micrograms ) .
C0038425
streptomycin
C0038395
strep