When seen under microscope how to differentiate between cell clumps and tumerspheres. How to count them?
One would start will few single cells (filtered etc.) to avoid clumping in the culture, then you increase the confidence level of your assay that you obtain tumorospheres.
What is the purpose of education and what we get from education?
23 September 2020 5,949 4 View
Forgive me for being Naive. I have read that the postprandial concentration normally doesn't go above 140mg/dl, anything above it is considered diabetic. for instance:...
23 July 2019 1,969 4 View
I work on MC3T3-E1 cell lines. The cells appear absolutely fine in flasks, but when I seed them in 12/24 well plates for mineralization (nunc thermofischer plates), then cells appear to die in few...
03 February 2019 1,648 3 View
I have lot of CV (text documents). From these data I want to extract particular section of 'Education Qualification', 'Experience', etc.
03 January 2019 4,454 12 View
Hi! I am using nested PCR approach to detect mucosal HPV in cervical specimens as well as from FFPE tissues. This is to increase the sensitivity. But in doing so, I am getting a same similar size...
28 March 2018 9,631 4 View
There is no known inhibitor for my protein, so i want to screen some drugs which are natural compounds and most probably commercially available, so for the drug library, which database i used to...
03 October 2017 505 2 View
We have synthesized some inhibitors for PKM2 enzyme. we are planning to perform enzyme kinetic studies. we studied some protocols for the same but conc. of enzymes to be used are missing. some of...
18 September 2017 433 4 View
We are going to use SHC001 Scramble vector from sigma it does not contain any shRNA or GFP tag, however, it has ampicillin and puromycin resistance genes. In this case, how to characterize that...
12 September 2017 7,703 6 View
20 July 2017 4,414 3 View
Hello, I am isolation cancer stem cells from MCF-7 cells. I saw protocols for 96 well plate where 1 cell per well is seeded. How many cells should be seeded in 6 well plate.
29 March 2017 5,174 3 View
i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity
03 March 2021 8,890 1 View
I am growing the cells on coverslips and transfecting the fluorescent tagged protein directly on them. Then i want to observe these cells under confocal microscope. Currently i am just using...
01 March 2021 6,142 3 View
Hi guys, I have no experience and little knowledge on immunofluorescence and confocal microscopy. I tried to visualize the expression of FXR in my cells (THP-1 macrophages), yet I did not...
11 February 2021 562 6 View
I know that this is a very difficult question, as the areas of application can vary greatly. However, if you want to operate low as well as high resolution (from a few millimeters to nanometers),...
02 February 2021 4,985 4 View
Dear colleagues, We have observed large fluctuations in laser power in our setup and traced them down to fluctuations in laser beam polarisation. Attached is a schematic of the relevant part of...
14 January 2021 7,505 4 View
Do you think the majority of developing, underdeveloped, and even the developed countries lack in capturing the finer elements of behavioral data generated at various interactive and reactive...
13 January 2021 3,241 2 View
Hi, I'm having problems with the Recombinant Anti-MAP2 antibody from Abcam (Recombinant Anti-MAP2 antibody [EPR19691] (ab183830)) antibody on my frozen, 4%PFA perfused, mice brain tissue. I...
10 January 2021 4,002 5 View
I just thawed my 4T1 cancer cells and 24 hours after seeding the cells in the T25 flask there were somethings beside my cells. The culture medium is pretty clear and there is no more than 6 or 7...
28 December 2020 5,928 3 View
Dear all, I like to ask if someone has experience with evaluating pictures towards the prediction of non-visible parts. I have confocal-laser-scanning microscopic pictures of yeast cells and want...
28 December 2020 4,309 11 View
I use the BM medium, which was usually for amoeba growth, to cultivate the microorganism in water. The picture is observed by microscope after gram-staining. Can someone please tell why the image...
20 December 2020 9,719 3 View