Any way to separate out fluorescent channels from a composite image?

Hi there, I've been using the EVOS Auto II microscope for some time now and usually I will save the transmitted light/bright field image and the images from fluorescent channels as separate...

15 February 2021 546 3 View

Cells have high and low confluency in same flask?

I'm currently growing OVCAR3 and OVCAR8 cells in T225 flasks. I returned to the lab a couple of months ago after being away for nearly half a year due to COVID-19, and since I've returned I've had...

23 October 2020 3,683 4 View

How do I perform procrustes analysis after Bayesian PCA?

I'm testing different methods of calculating missing landmarks for geomorphic morphometric analysis of rodent footprints. After an initial literature review, I came across Bayesian PCA (BPCA) and...

02 March 2020 6,756 3 View

CD45 stain disappearing after intracellular staining (image cytometry)?

I'm having issues with the stability of my CD45 stain conjugated with APC. I'm staining PBMCs for Circulating tumour cells. If I do not do the intraceulluar (CK) staining and simply CD45 stain...

02 January 2020 9,609 2 View

Tips for extracting DNA from clotted, frozen avian red blood cells?

I have clotted, frozen avian red blood cells that I am attempting to extract DNA from (for eventual micro satellite sequencing). I am using the Qiagen DNeasy Blood and Tissue Kit. The protocol was...

18 March 2019 8,656 3 View

What's the best way to contact you?

I'm working with some folks involved in the Herstory Project - I think they would be interested. [email protected] Thanks.

09 December 2018 3,461 3 View

I'm working with some folks involved in the Herstory Project - I think they would be interested. What's the best way to contact you?

[email protected] Thanks.

09 December 2018 4,784 2 View

Does anyone know this cell phenotype?

25 July 2018 744 1 View

Isolating tumor RNA in a sterile manner

Has anyone isolated tumor RNA from cell lines for use in cell culture? In all the papers I've read I can see no mention of isolating the RNA in any more sterile manner than is required for any RNA...

20 February 2017 8,530 3 View

Triple transfection mechanism : does GFP testifies of efficient transfection when expressed ?

Hi everyone, Pardon me if the question sounds a bit stupid but I just would like to be sure to understand the triple transfection mechanism. I'm performing triple transfection for AAV2 production...

23 September 2015 2,726 12 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Image Processing and classification using keras/Tensorflow?

Do you have some recommendations approaches on Image processing and classification of plant diseases using TensorFlow/Keras?

02 March 2021 1,493 4 View