An apparatus is described in which spectra of microscopic objects can be continuously
scanned. An adjustable linear spiral slit rotated at 2 rps provides an oscillographic …

A photoelectric adapter is described for making measurements of spectral line intensities in
the visible and ultra-violet regions. Two integral multiplier photocell units are mounted in a …

The use of off-peak measurements in Feulgen cytophotometry is reported, using intact
diploid (x) and tetraploid (y) nuclei of the human anterior pituitary gland as the experimental …

Light scattered from a microscopic object and thereby lost from an imageforming system can
be one of the major sources of error in a microspectrophotometric measurement. The …

An Experimental Evaluation of Microspectrophotometry Page 1 Physics in Medicine & Biology
An Experimental Evaluation of Microspectrophotometry To cite this article: KW Keohane and …

FOLLOWIXG the classical researches of Caspersson (1936), there has been an increasing
interest in cytochemical analysis of biological material by the measurement of its specific …

Some critical experiments have been carried out on the microspectrophotometry using the
lymphocytes of a mouse, stained with Feulgen reaction, revealing that most reliable value …

Der vorliegende Artikel beschreibt einen Zellenanalysator, der die Lichttransmission in
einem mikroskopischen Präparat absucht und quantitativ berechnet. Das Präparat, das in …

This paper describes an instrument for microspectrofluorimetry, based on the Leitz
microspectrograph. Important features are monochromatic epi‐illumination, a reference …

A simplk microphotometer utilizing a photoelectric cell and bridge amplifier and a directly
coupled recording camera is described. MEASUREMENTS are frequently required of …