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

Whats happened to the GFR and to the renal plasma flow if the efferent arterioles constrict?

About the increase and decrease.

04 May 2017 5,499 4 View

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

03 April 2017 4,595 0 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

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 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

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

Any Homemade Organic Synthesis Practices?

Hi everyone, I am a teacher of Heterocycles Synthesis, Is there a home practice that you recommend for undergraduate students? A simulator would also be useful Due to the pandemic, students...

18 February 2021 2,769 4 View

How to predict the reaction pathway for electro organic synthesis?

Can anyone recommend some any software/models available that can predict substance reactivities and the reaction yield under a specific set of reaction conditions process and proposing pathways to...

17 February 2021 2,383 3 View

Has anyone encountered any problems with abm good microRNA primers for quantification of mature miRNAs?

I've been trying to quantitate mature microRNAs in 293T cells with and without 'X'. 2ug of total RNA (isolated by Trizol method) is converted to cDNA using All-in one microRNA cDNA synthesis kit...

17 February 2021 8,986 2 View

How to measure acetic anhydride solution with 18M sulfuric acid?

I am doing research on the synthesis of paracetamol. I am preparing acetic anhydride solution with a few drops a sulfuric acid and wish to measure the pH of this solution. However my pH meter...

14 February 2021 8,699 3 View

Best synthesis method for large scale silver nanoparticle synthesis with high yield?.Best post processing steps after nanoparticle synthesis?

I have chemically synthesized silver nanoparticle to combat microbes on wound site. I have used many methods of synthesis, but I found minimal field of silver NP product.I am getting whitish...

11 February 2021 4,964 13 View

How do I prepare and store insect samples for JH measurements?

I need to preserve termite samples for future quantification of juvenile hormone in their bodies. Or extract the Juvenile Hormone and keep that samples stored for future quantification. I may need...

09 February 2021 1,995 1 View