Leitz Inverted Microscope, Circa 1958. Credit: COURTESY OF TERRY SHARRER" /> Credit: COURTESY OF TERRY SHARRER When Leonard Hayflick began his cell culture work at the Wistar Institute in the 1950s, ...

Nylén used a monocular Brinell-Leitz microscope during surgery on a patient with a chronic ear infection. This was a step up from a single lens loupe.

image: Surgical microscope with integrated near-infrared photoacoustic OCT, from D. Lee et al., doi 10.1038/srep35176 view more Credit: D. Lee et al., doi 10.1038/srep35176 ...

Leitz Microscope. This Leitz microscope was manufactured between 1940 and 1941. The accompanying microscope kit has a range of lenses. It is so cool to see the types of items students and faculty used ...

Thus the Leitz firm in 1893, and the Hartnack firm in 1898, brought out large model microscopes on a tripod base; Greenough's low-power stereoscopic binocular microscope (1898) is similarly equipped.

Cells with condensed chromatin were counted using a Leitz microscope equipped with an epi-illuminator and appropriate filters (Leica). The percentages of apoptotic cells were determined from 300 ...