Gender analysis of school textbooks?

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Weak DAPI staining after immunohistochemistry - how to improve?

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

A twin-shaft kiln or a rotary kiln for lime production 1 class? if compressive strength of limestone is low 60 MPa?

My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...

18 July 2024 1,390 2 View

#dinoflagellate_cysts/ Can you help with identification of these bugs?

Upper Jurassic of Siberia.

26 June 2024 8,177 0 View

Why am I getting signal amplification after ultracentrifugation?

I am trying to clen the free antibodies after immunostaining exosome like nanoparticles. I am trying by ultracentrifugation and sucrose cushion. And I do see that my sample is cleaner but I get...

30 April 2024 5,221 0 View

How to remove double citation by a preprint and an associated article?

I added a version of my article (as a preprint, though after review and confirmation of acceptance), which cites my previous article. But now, a published version is added separately, and a double...

05 March 2024 4,583 4 View

What is the easiest but still effective method for slides pre-cleaning before poly-lysine coating for IHC?

I see in the instructions and in some other manuals for poly-lysine coating that slides must be cleaned 'before attempting this procedure. Clean with acidic alcohol (i.e., 1% HCl in 70% ethanol)...

14 February 2024 8,147 4 View

Can poly-lysine be applied to charged slides?

We have a surplus of positively charged slides (Superfrost Plus Microscope Slides) since they did not perform well with small zebrafish brain slices, which were washed off from these slides during...

13 February 2024 2,688 4 View

What is the reason for the partial lack of focus in images of adult zebrafish brain slices?

I recently conducted staining on brain sections of adult zebrafish using Nissl stain. The brains underwent pre-fixation in 4% paraformaldehyde, followed by storage in 75% ethanol at -20°C for a...

12 February 2024 4,114 7 View

Can I get arXiv endorsement?

I'm new to arXiv and need endorsement to submit an article to the q-bio.NC section of arXiv. Could you please help me? Here is the link to endorse my article:...

03 February 2024 5,527 0 View

How to validate a magnetoelectric device COMSOL simulation?

Hi, Can someone please suggest a reliable article to use to validate a magnetoelectric device simulation in COMSOL? I am talking about something simple, a laminate/ cantilever with 2 layers (one...

14 January 2024 3,632 0 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

Articles on" Gender disparities i leatherwork education"?

Articles on" Gender disparities i leatherwork education"

07 August 2024 2,500 0 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

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

Svitlana Savchenko

Так. Я вважаю це питання актуальним. Особливо досліджувати зображення.

Olga Dudar

Svitlana Savchenko Which image analysis criteria is better to use?

Можна проаналізувати найхарактерніші гендерні ролі.

Ninel Klymenko

Olga Dudar Svitlana Savchenko It is important to analyze which success stories are used by the authors in the textbook materials.