
This unstained micrograph represents a reactive control VDRL Slide Test; Mag. 100X.

Syphilis is a complex sexually transmitted disease (STD) caused by the bacterium Treponema pallidum. It has often been called "the great imitator" because so many of the signs and symptoms are indistinguishable from those of other diseases.
Return to category
Images shown at this website may not be suitable for viewing by children.
No guarantee is offered as to the accuracy of the images or descriptions contained here. Use this website at your own risk.
Some of the images on this website are in the public domain.