Apparatus for blood analysis; Cytometers for medical diagnostic use; Diagnostic apparatus for the detection of cancer; Flow cytometers for medical diagnostic uses; Flow cytometers and flow-based analyzers providing cell and particle analysis, detection, or counting for medical, clinical, medical diagnostic, and therapeutic uses; Hematology analyzers for medical diagnostic uses; Medical devices for use in diagnosing hematologic disorders; Medical devices for use in treating or diagnosing hematologic disorders; Medical devices for use in treating or diagnosing hematologic disorders with integrated recorded operating system software, sold as a unit; Medical diagnostic apparatus for detecting cancer; Medical diagnostic apparatus for testing immune cells; Medical diagnostic apparatus for testing immune cells incorporating recorded software for data analysis; Medical diagnostic instruments for the analysis of body fluids; Medical apparatus and instrument for diagnostic use, namely, apparatus for medical diagnostic testing in the fields of cancer or other tissue-based diagnostic testing, cytology and cell-based testing