Want to know the ups and downs of two feeder layer culture systems for iPSCs.
Thanks, have you attempted feeder free culture? I have been reading a lot of reports on their success by adding small molecules but am not sure it's worth the money if it affects efficiency and it survival.
Hello! how do i do a recursive least square and what application can i use to conduct it? Also, is it really necessary to code? most of the tutorial videos I've watched involved coding but those...
28 May 2024 4,708 0 View
i am currently conducting a critical appraisal of a research article and the data analysis is explained as: interviews transcribed verbatim and participants were given the option to review and...
21 April 2024 1,821 7 View
Antimicrobial resistance (AMR) is a growing concern globally, particularly in third-world countries like the Philippines, where access to healthcare resources may be limited and antimicrobial...
08 April 2024 6,343 3 View
I have hapmap or Plink format. I want genotype binary -1/0/1 convert I want to create an input file in BGLR or BWGS to use gBLUP. If you have an R package or any other good method, I'd love to...
08 April 2024 8,268 2 View
I have been working on my paper where the only dependent variable that I can use, and is fitted based on my research objectives, is a data from a survey that is taken every 3 years. My other...
09 March 2024 9,417 5 View
What do students think are the reasons for school fights
26 February 2024 4,633 5 View
I'm looking for anti GFP fluorescent nanobodies conjugated with Alexa 647 (or equivalent) for immunostaining of samples with GFP in order to do dSTORM imaging. Does anyone know of any commercially...
20 November 2023 4,236 0 View
I am working on a protocol to measure calcium flux by synaptic signaling in live mouse neuron culture. I am using Fluo-4 AM for my stain, which I have seen others use, but it is not showing any...
31 January 2023 7,305 4 View
Hi all, I'm staining live neurons with Fluo-4 AM esters (Thermofisher cat# F14201) and seem to be having some issues when capturing images. With video recording with continuous excitation, there...
02 November 2022 2,559 0 View
That's the question. PowerPoint has "Shapes" for arrows of various types, but they're all of the pointed variety, and neither BioRender nor Servier Medical Art seems to have one.
06 May 2022 7,814 0 View
I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...
09 August 2024 9,621 0 View
Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...
09 August 2024 2,824 3 View
I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...
07 August 2024 7,535 4 View
Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...
07 August 2024 8,106 4 View
Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...
06 August 2024 641 2 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...
05 August 2024 6,247 3 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 have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...
04 August 2024 1,200 2 View
Hi, I am isolating monocytes from the bone marrow using the Mouse Monocyte EasySep kit. I want to treat these cells and monitor expression of specific markers over the course of 10 days. I will...
04 August 2024 7,282 2 View