How can sperms protected from the acidic PH of the vagina?

Discuss the means by which sperms can be protected from the acidic environment of the vagina?

01 February 2019 6,179 1 View

I'm so thankful to your explain for a such colleague weekly share in heavy state at RG. As, with those of a little w/share but have jump in RG score?

I will be very thankful to know your explanations about a such colleague weekly participate in heavily status at RG. In compare, with those of a little or slight weekly participate, but they have...

08 September 2018 4,284 12 View

What is your opinion of world's accelerated events and whether it has an impact on the academic and research situation around the world in general?

Is there impact on the academia and research situation due to the acceleration events around the world's now a days?. Thank you for share advance opinion.

07 August 2018 9,422 18 View

Anyone can give the meaning or help in the physiological definition of the Osmole?

04 May 2017 3,190 2 View

From a male perspective. Is there any physiological differences between the castration and the vasectomy?

03 April 2017 4,595 0 View

Dear all colleagues, what is the site of secretion and the physiological functions of Von Willbrand factor ?

02 March 2017 7,843 1 View

I asked about the normal physiological values of PCV in; men, women, children, baby, infant, and at which factors it can be affected ?

About the normal PCV values ?

02 March 2017 2,169 2 View

Any one can told me about the most specific proteins that concerning with the transport processes ?

I want to know the specific proteins that concerned with the transport processes?

02 March 2017 1,590 0 View

Explain the sources of water gain?

Mention the sources of body water gaining?

02 March 2017 8,839 1 View

What are the two factors that responsible for preventing the filtration of proteins by filtration membrane?

02 March 2017 8,757 0 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

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

IF troubleshooting: looking at an intracellular protein that localizes to the cell's and how to reduce increase in signal due to cell ruffles?

I am currently trying to stain for PI3KBeta in MDA-MB-231 cells. My current issue is that 1) beta stains all over the cell and 2) there is an increase in signal at the edge of the cell and this...

24 February 2021 8,582 1 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Are there any open-source datasets containing physiological information about exercises to be used for an OR-model?

I have just recently started a new "weekend project" in addition to my master's studies and I am looking for a data-set. I would like to use some Operations Research to design an optimal gym...

22 February 2021 8,023 1 View

Why anti-CD20 or other antibodies are not used to label target cells in flow cytometry t-cell cytotoxicity assay?

New to the field of cell therapy. Why fluorescent-labeled antibodies to target cell antigens are not used for determining target cell count by flow cytometry in cytotoxicity assay (eg car-t)? Cell...

21 February 2021 3,278 3 View