Direct examination of specimens for treponemes is performed by darkfield microscopy of fresh specimens. Darkfield microscopy must be performed immediately by ...
Dark-field microscopy describes microscopy methods, in both light and electron microscopy, which exclude the unscattered beam from the image. Light microscopy applications · The light's path · Conventional dark-field imaging
In dark field microscopy, no direct light from the condenser enters the objective lens. Only light that is reflected, refracted or diffracted by the specimen ...