If a heart is transplanted from a younger donor to an older recipient, does it beat faster than original heart?

More Roman Voronov's questions See All

How do you pick the type of laser when building a microscope system?

Power? Wavelength? Circular vs Elliptical beam? I know that there are fluorophore considerations, but isn't there a range of different fluorophores available at different wavelengths?

31 December 2014 5,004 2 View

Has anyone come up with a way to do microfluidics in combination with SPIM or lattice light sheet microscopy?

Although diSPIM is a powerful imaging technique, it suffers from one serious drawback: the sample must be ‘open' to the environment, i.e. it requires the use of an imaging chamber without a top....

31 December 2014 9,739 0 View

What are the main differences between Plant and Animal cell cultures?

what are the differences in conditions, cell culture media compositions, etc

09 October 2014 5,375 1 View

What are good/cheap websites for finding PhD students from abroad?

besides academic keys, i already know that one. and not very expensive ones...

01 January 1970 2,048 2 View

Why do i have a weak plasma and no coating during rf sputtering?

I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.

07 August 2024 4,526 4 View

Microtome tissue sectioning - How to prevent chatter of paraffin tissue specimen sections?

Hello everyone, I have recently started using the microtome device for sectioning of paraffin-embedded mice lung. While I had some success in sectioning and observing proper ribbons, some of my...

06 August 2024 666 4 View

How to assess the osmotic power of a substance?

Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...

06 August 2024 977 1 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

ANY free software for reconstructing neurons in the microscopic image?

Hi everyone, I am working on brain slices for visualizing a protein in the soma and dendrites, using a fluorescence tag. However, I need a tool (not paid) for reconstruction of the whole neuron,...

04 August 2024 4,725 2 View

Do you have good tips for seaweed tissue preservation in the field for post RNA extraction?

I will be with my students collecting seaweed samples in a marine farm and later we will process this tissue for RNA isolation and further sequencing. Does anyone have tips on how to collect the...

04 August 2024 501 2 View

In what part of the brain´s rabbit bdnf is located and include references please?

I´ve been unable to find specific information about this neurotrophin in the CNS of rabbits exclusively. There is extensive info in mice, fish and rats, but in brain´s rabbit is hard to find....

04 August 2024 762 1 View

Do You Know Untreated TMJ Affects Your Brain And Entire Body?

04 August 2024 6,282 1 View

How to Transform my handy-wavy explanation of why group I/II metals oxides in aqueous solution are basic into a rigorous argument?

I heard an explanation about something being a better proton acceptor or lone pair donor but that doesn't make sense. I couldn't explain in in terms of acid-base theory. The hand-waving way I saw...

03 August 2024 9,918 0 View