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? :1. Coulter counter2. (FACS) Fluorescent Activated Cell Sorter 3. - Microscopical count4. - Viable count : Turbidity - - (coulter counter) . , . .

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(FACS) Fluorescent Activated Cell Sorter

Microscopic Cell Count

Quick & EasyWithout special staining, dead cells cannot be distinguished from live cellsSmall cells are difficult to seePrecision is difficult to achieveA phase-contrast microscope is requiredCell suspensions of low density (