Every bio-prosthetic valve needs to be treated before using. Glutaraldehyde fixation preserves the tissue and decrease immunological reactivity.
and are there any substitute for GA currently commercialized?
Convection relations in the internal flow is depend on whether it is in the developed region or at the entrance, the flow is calm or turbulent, the temperature is fixed on the wall, or the heat...
11 December 2017 8,985 2 View
some drugs are fat soluble and do not dissolve body fluids. before using them, an additive such ac detergent is used to mix them well. but if a drug is too hydrophilic, how to make them soluble in...
09 October 2017 5,344 2 View
I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...
07 August 2024 6,034 3 View
Hello everyone, I have recently started using the microtome device for sectioning of paraffin-embedded mice lung. While I had some success in sectioning and observing proper ribbons, some of my...
06 August 2024 666 4 View
I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...
06 August 2024 1,367 3 View
I will be with my students collecting seaweed samples in a marine farm and later we will process this tissue for RNA isolation and further sequencing. Does anyone have tips on how to collect the...
04 August 2024 501 2 View
I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...
04 August 2024 9,913 7 View
I heard an explanation about something being a better proton acceptor or lone pair donor but that doesn't make sense. I couldn't explain in in terms of acid-base theory. The hand-waving way I saw...
03 August 2024 9,918 0 View
All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.
01 August 2024 589 4 View
I need to lyse and homogenise mouse tissues. So far I have experimented with liver and lung tissue, using matrix D. The liver was completely lysed with 6 repetitions of the standard program, but...
31 July 2024 9,186 0 View
I am planning to prepare a decellularized porcine tissue derived biomaterial. It would be very helpful if I get to know the composition of the solution which is ideal to bring the tissue sample...
31 July 2024 5,645 2 View
I'm new to primary human fibroblast culture and I'm studying aging using cells from old and young donors. Some research groups have used media supplemented with FGF2, so I cultured cells in the...
29 July 2024 3,030 2 View