ResourceLife Sciences
View the invisible with diagnostic dyes
7 Apr 2025Dyes have a multitude of uses, from making clothes more vibrant, to uses as therapeutic agents for humans and animals. However, with specific relevance to haematology, cytology and histology, some dyes have taken a pivotal role in improving healthcare, allowing us to examine cellular features in clear and colourful detail. Here, we explore a selection of these biological dyes, their histories, chemistries and applications.
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Cellular PathologyCellular Pathology deals with the microscopic analysis of tissue samples and cells. Sample preparation and processing includes fixation, staining, sectioning and slide mounting, using equipment such microtomes and cryostats. In choosing immunohistochemistry and immunocytochemistry kits, consider chromogens, staining method, antibodies, microscopes and imaging.HematologyIn Haematology / Hematology, complete blood cell counts (or full blood counts) are obtained using automated blood count analyzers to enumerate blood cell types. Hematology also encompasses haemostasis and coagulation, thrombophilia and hemophilia, plasma viscosity and ESR analysis, hemoglobinopathies, cell morphology and haematinic measurement.DyesCell Staining