Halcrow, K A simple technique to increase depth of focus in low power photomicrography through the compound microscope. [electronic resource] - Stain technology Nov 1987 - 418-9 p. digital Publication Type: Journal Article ISSN: 0038-9153 Standard No.: 10.3109/10520298709108033 doi Subjects--Topical Terms: AnimalsHistological TechniquesMicroscopyNephropidaePhotomicrography--instrumentation