What to do with absence of fluorescence label in Fucci2a mouse-derived fibroblast culture?

Dear all, I have harvested fibroblast cells from R26p-Fucci2 mouse embryos (mouse line as described in this paper: https://dev.biologists.org/content/140/1/237) and cultured them on plastic,...

17 February 2021 3,368 2 View

What is the recommended/optimal time for resting mouse splenocytes after thawing?

This is my first time working with mouse cells. We isolated and froze down in 90% FCS and DMSO. I would like to retrieve them and do immunophenotyping and intracellular cytokine staining

03 January 2021 6,399 1 View

Can CMOS and CCD images sensors be used as microphones?

I was thinking about Msps and Gsps image sensors in different environments. If a pair of identical image sensors - one exposed to air, gases, plasmas, or partial vacuum - and one in a good...

21 December 2020 9,747 2 View

There are prominent crystal formation in my cell culture dish, what are the possible causes and how to get rid of them?

17 December 2020 3,093 4 View

Is there a tool to find the closest species with an assembled genome for any given species?

As more and more genomes are being sequenced the likelihood of having a close relative being sequenced is rising. So lets say I have a non-model species Chela cachius and I want to find the...

25 November 2020 6,267 4 View

Can anyone help me troubleshoot QPCR for AAV titering?

So the lab that I work in generates a lot of AAVs and we titer them via QPCR. However, I've been noticing that the entire time, the efficiency has always been very low (anywhere from 40-80%) with...

22 November 2020 4,580 3 View

Can plant tissues be stored at -20C for DNA extraction?

Hey everyone. I collected some leaf tissue samples from the plant Phragmites australis from which I am hoping to extra DNA for sequencing. I will be extracting DNA using Qiagen DNeasy Plant Mini...

08 November 2020 4,989 12 View

Does anyone know of a marker expressed on all lymph-resident cells that can be used in flow cytometry?

I am looking for a marker found on all cells that reside in the lymph node - I study the immune response in salivary glands and we want to gate out any lymph resident cells to ensure that there is...

13 October 2020 6,322 2 View

Can you expect to see changes in secondary structure in a MD simulation?

While running a simulation on any peptide or protein, is it possible for the secondary structures to change? For example, seeing a steady rise in helical content over the whole simulation?

30 September 2020 4,298 9 View

Where can I find a longterm global mean EVI/NDVI dataset?

I am looking for a longterm (10+ years) dataset of mean EVI/NDVI or annual maximum EVI/NDVI and similar. Basically, I am trying to avoid downloading tons of images and doing the averaging myself,...

28 September 2020 8,374 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View