CTB injection in Embryo

More Pierre-Louis Ruffault's questions See All

How to remove unedited version of the manuscripts from research gate?

Our manuscript was published ahead of print. The edited and revised version is now available. How do I remove the old version of the manuscript from the research gate?

01 February 2021 5,965 1 View

BrdU staining issue?

Hi everyone. I bumped into the difficulty that I couldn't get any signals from my brain section in the DG region of hippocampus. However, I have standardized the BrdU protocol in my brain...

13 January 2021 9,449 0 View

Software for Network Analysis?

Hi everyone, I am looking for some advice on what to use to perform a network analysis. Specifically, I want to evaluate the frequency/strength of connections between country collaboration on...

15 November 2020 401 3 View

What is the problem with my 10um Nissl stained cell?

Please see the attachment. In my case, I tried a lot of time on the Nissl staining on 10um cryosection. I am not sure which step goes wrong? I make sure my anti-rolling glass is intact. seem like...

07 November 2020 9,568 3 View

What is the best method to conduct a meta analysis?

Dear Colleagues: For those of you who have conducted a couple of meta analyses, do you agree with these steps? What is the best method of extracting the data from the chosen studies? Formulate...

26 October 2020 1,539 6 View

Point zero charge Activate carbon, influence of mass?

Hello, I am going to do PZC of some activated biochar/carbon. I thought of doing it by Potentiometric titration with varying pHs and using a salt like NaCl at 0.01M. Now I am wondering: does the...

20 October 2020 5,108 5 View

Is there a database indicating the carbon and nitrogen storage capacity of vascular plants (in Europe)?

Hi everyone, I search a database or a review listing the capacity of vascular plants to storage carbon, nitrogen or other important chemical elements. I work actually on a mountain area (Swiss...

19 October 2020 8,596 3 View

Not sure what does 3mg/kg mean in AD STZ injection?

What I searched the paper online they mentioned do 3mg/kg ICV on mice On Day 1 and Day3. Doese it mean total 3mg/kg for 2 days, or 1.5mg/kg for day1 and another 1.5mg/kg for day3? Help help to...

19 October 2020 8,687 3 View

How to analyze porous granules with SEM ?

I need to analyze the cross-section surface of highly porous granules with the SEM but I don't know how to prepare the samples. Is there anybody who have an idea of how to flatten porous and...

07 October 2020 4,861 9 View

How to prevent false negative FISH results?

I am analyzing data from a FISH experiment and notice that there are false negatives. What is the best option to change in the experimental set up to avoid this from happening?

04 October 2020 5,777 1 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

How can we add reinforced thermoplastics with granules in injection molding machine?

I need to make an injection molding machine in which short fibers are to be introduced. Short fiber length and material properties are to be determined and also the material strength are to be...

22 February 2021 4,290 1 View

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

How to make Fast Green FCF from powder?

Hi everyone We need Fast Green to electroporate plasmid into mice embryos, therefore we simply need it to see some color in the liquid we are electroporating so that electroporation is more...

07 February 2021 1,671 2 View

Will rat colon cancer cells (DHD/K12) derived from BDIX rats grow in Sprague Dawley ?

we plan to induce colon cancer by injection. Cell lines derive from BDIX rats, but our experimental setting would favour SD rats. any experience?

23 January 2021 1,437 2 View

Is there a study on the maximum thumb extension that can be possible in a range of population while using injectors?

In Most pen injectors while dialing the dose, the dose dialer comes our or extends outside the pen as dialing happens. How much maximum extension of dialer is acceptable for performing...

17 January 2021 9,770 1 View

Does anyone know what happened to these fish embryo samples in 4% PFA in PBS?

I'm trying to whole mount in situ hybridization in fish embryos. I fixed fish embryos in 4% PFA in PBS for 2days. And I found some sharp brown spots in embryo. I've never found that spots...

12 January 2021 2,722 2 View

How to couple Moldex 3D with MATLAB for design optimization of an injection mould?

Hello, I would like to use the software Moldex 3D for the design optimization of an injection mould. How can I couple Moldex 3D with a MATLAB code? Any help appreciated, I wish you all a happy...

09 January 2021 569 2 View

How to setup ANSYS Fluent for simulating the filling stage of an injection mould?

Hello, I am using ANSYS Fluent for simulating the filling stage of an injection mould. However, when comparing the results with those of specialized software, such as Moldex 3D, I found the...

07 January 2021 7,992 1 View

Do drugs that are injected i.t in rats reach the supraspinal system and how long does it take to clear them from spinal cord?

I am injecting intrathecally (between L5-L6) , in rats, cannabinoid analgesics and I was wondering if they can reach the brain and have effects there as well ? Also I need to pretreat with...

07 January 2021 5,397 4 View

Saleh Alkarim

Hello

See this links

Hope help you

Good Luck

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3763960/

http://www.sciencedirect.com/science/article/pii/S0092867414012975

http://www.cell.com/cell/abstract/S0092-8674(14)01297-5

Natasha N. Kumar

It's a minimum of 100mm/day in the adult rat CNS. Not sure about embryos.