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Questions related from Arti Tyagi
I have been struggling with this concept for a very long time. To calculate the total magnification provided by any digital microscope we generally multiply all the individual magnifications...
31 January 2023 4,073 6 View
I have been trying to label somatic cells isolated from milk (resuspended in PBS) using fluorescein diacetate (conc. of 8micrograms/mL) and view it under fluorescence microscope (Ex/Em used is...
26 August 2021 7,170 0 View
I am getting slightly confused here... When the term 'time interval or delta t' is used, does it explicitly imply time between successive frames or can it also refer to the time taken to capture...
20 October 2020 3,231 5 View
I understand specific techniques based on fluorescence and other methods can enhance the spatial resolution beyond the diffraction limit of lambda/2NA (xy-plane) in what we call as the...
04 September 2020 8,928 3 View
I want to understand how can two spheres of different materials but the same hydrodynamic size and in the same solution have identical diffusion coefficients? Like shouldn't it also depend on the...
29 April 2020 9,602 16 View
So as per my understanding the pixel size (let's say in microns) of a camera like ccd or scmos would also depend on the rest of the optical setup like the objective used. So one would carry out a...
12 April 2020 8,144 18 View
I have to covalently conjugate thiolated ss-oligo probes (10-20 nucleotides long) on to the surface of amino-functionalised magnetic beads. I have been looking up papers on that and I came across...
09 January 2020 7,584 3 View
I am working on a project where I need to use the copolymer poly(styrene/maleic anhydride) and due to certain reasons I need it urgently. I cannot find anyone who'd deliver it so soon and so is...
02 November 2018 9,306 3 View
I was looking for CoQ10 ELISA kits and I came across some labelled as 'CoQ10 binding protein homolog A, mitochondrial' or CoQ10... homolog B..' what is the difference between these two in terms...
16 April 2018 375 4 View
"For metals, the attenuation of microwave radiation arises from the creation of currents resulting from charge carriers being displaced by the electric field. These conductance electrons are...
29 November 2017 8,937 2 View
what are the current achievable standards in terms of lower detection limit in fluorescence based assays?
01 January 1970 8,181 8 View