Tissue Grinders

Tissue grinders and pestles are laboratory devices used to homogenize, disrupt, or grind biological tissues and cells. They are commonly constructed of glass or plastic and come in a variety of sizes and designs for different applications. Tissue grinders include Potter-Elvehjem tissue grinders, Dounce tissue grinders, disposable tissue grinders, and micro tissue grinders. Pestles are used with mortars or tubes to grind samples by hand or motor. These products are universally used in life science laboratories for applications like DNA, RNA, and protein extraction.

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226

Bellco Glass, Inc. The Dounce tissue homogenizer was designed for disruption of whole cells leaving cell nuclei undamaged. Two pestles are supplied with each complete unit. Large pestle is used for the initial sample reduction. The small pestle is used to form the final hom

The Dounce tissue homogenizer was designed for disruption of whole cells leaving cell nuclei undamaged. Two pestles are supplied with each complete unit. Large pestle is used for the initial sample reduction. The small pestle is used to form the final hom

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227

Chemglass Life Sciences Tissue Grinder, 15mL, Tenbroeck, 15mm Dia Pestle, 80mm Chamber Lgth, #0 Rubber Stopper

Tissue Grinder, 15mL, Tenbroeck, 15mm Dia Pestle, 80mm Chamber Lgth, #0 Rubber Stopper. Are of the same design as the Potter Elvehjem style, but the pestle is hollow allowing the addition of ice water to keep samples chilled during the grinding process.

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228

Ace Glass, Inc. 30ML TISSUE GRINDER C 30ML TISSUE GRINDER C

30mL tissue grinder consists of all-glass pestle and tapered tube. The conical area is for initial grinding, and the cylindrical area is for final homogenization. Interchangeably ground to 0.1 - 0.15mm clearance. The 10mm pestle rod can be used with a 509558293 Flex-Grip Chuck. Capacity represents volume with pestle inserted.