I was not sure this would work when I purchased a bag of these disposable tissue grinders, but they worked much better than I expected for small fern issue samples. I did add a small piece of rubber tubing on the pestle handle for more grip force , and this can be reused with each sample.
Kimble 749625-0020 Polypropylene BioMasher II Closed System Disposable Micro Tissue Homogenizers, 1.5mL Capacity, Non Sterile, Single Pack (Case of 50…
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Disposable Micro Tissue Homogenizer
Polyacetal pestle with molded-in shaft guard
Available in Sterile and non-sterile versions
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Size:Non Sterile, Bulk Pack
The Bio Masher II is a micro sized version of our CS1 and CS2 disposable, closed system tissue homogenizers having a pestle with a molded-in shaft guard to minimize potential exposure to hazardous materials. The abrasive surfaces on the pestle tip and inner tube area ensure efficient grinding of samples. The Bio Masher II is available both sterile and non-sterile and is ideal for homogenizing of animal tissues and organs as well as plant materials, insects, DNA, RNA, proteins, yeasts and enzymes. The tube is clear polypropylene and the pestle is polyacetal.