Definition of Treponema pallidum
Treponema pallidum: The cause of syphilis, a worm-like, spiral-shaped bacterium called a spirochete that wiggles vigorously when viewed under a microscope.
Treponema pallidum: The cause of syphilis, a worm-like, spiral-shaped bacterium called a spirochete that wiggles vigorously when viewed under a microscope.