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U9500 and U9520 Classic
There were 5 questions found in this category:
The bridge fittings for my ussing chamber are too long
The bridge fittings are deliberately cut long to allow you to precisely size them for your setup (excised membrane or culture cup). Simply trim the tip to the correct size, taking into account that the voltage electrode needs to be as close to the membrane as is feasible.Also, note that the meta ...
What are the differences between round and slotted inserts?
Round and slotted inserts can be interchanged provided the tissue is large enough. Usually, a slotted insert is employed for a small diameter intestinal section. The extra length increases the surface area while accommodating the small width.
Why would I select pins over o-rings in an Ussing System?
If the basement membrane is strong enough, then pins can be used. It is easier to stretch the membrane over the hole with pins.If the tissue is more fragile, then you must use o-rings. The tissue can be held into place during assembly by placing a small amount of vacuum grease around the o-ring.
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