PURIFICATION OF THE PATHOGENIC TREPONEMA PALLIDUM BY DENSITY GRADIENT CENTRIFUGATION.
D000818:Animals; D001431:Bacteriological Techniques; D002498:Centrifugation; D002499:Centrifugation, Density Gradient; D004247:DNA; D006801:Humans; D008297:Male; D011817:Rabbits; D012106:Research; D013094:Spermatozoa; D013737:Testis; D014210:Treponema pallidum
D004247:DNA
BACTERIOLOGICAL TECHNICS; CENTRIFUGATION; DNA; EXPERIMENTAL LAB STUDY; RABBITS; SPERMATOZOA; TESTIS; TREPONEMA PALLIDUM