In soft tissue, why do lower kV x-rays produce more scatter and I guess have a higher RBE? I understand higher energy x-rays have more of a forward momentum, but I would think that the Compton process would be more damaging than the photoelectric.
I see protocols for generation of mouse bone marrow derived macrophages generated with just GM-CSF or GM-CSF plus IL-4. Can someone tell me what role the added IL-4 plays in generation of these cells?
03 April 2019 8,428 2 View
I'm looking at BCL-2 in cultured cells. I'm comparing treatments that appear to inhibit apoptosis. I'd like to look at BCL-2 levels in whole cell lysates, but I'm wondering if I should be looking...
10 November 2017 5,467 3 View
What is the difference between measuring IFN-y positive PBMCs with and ELISpot and using FACS to measure the % of CD8+ antigen specific T-cells? What are the functional differences between the two...
08 September 2016 6,478 0 View
I'd like to know if it would be better to increase the number of cells plated or increase the peptide concentration? Which one would result in a better increase in spot formation.
03 April 2016 10,037 5 View
I'm isolating mouse PBMCs for an ELISpot assay. I work as quickly as possible but the cells do sit for 60-90 min while I'm counting cells and getting everything ready for the assay. The PBMC are...
02 March 2016 2,696 9 View
I'm growing 4T1 cells in mice. I'm implanting two contralateral tumors per mouse. I'm having a hard time getting the tumors to grow symmetrically. I understand they won't all be perfect, but I'm...
05 June 2015 8,018 7 View
01 January 1970 8,477 2 View
Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...
03 March 2021 6,193 1 View
i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).
03 March 2021 7,100 1 View
In current time of many changes in business and world of work, a lot is said and reported about the importance, skills and benefits of leadership. Are soft skills becoming more and more important?...
02 March 2021 8,149 3 View
01 March 2021 1,290 2 View
I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?
01 March 2021 9,383 1 View
27 February 2021 2,753 4 View
I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...
26 February 2021 8,480 3 View
I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...
26 February 2021 8,183 3 View
I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?
25 February 2021 9,761 1 View
i am trying to download x'pert high score software, but can't download it. please do suggest software for phase analysis
24 February 2021 5,687 4 View