Set of methods to visualize certain properties (structure, gene expression, potential changes, etc.) of organisms or single cells.

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466 views

Hoechst red and blue spectra - what does the red emission tell us?

I understand that the blue spectrum is emitted when Hoechst 33342 binds to nuclear DNA. But what exactly is the red spectrum telling us? I read that the red spectrum can be indicative of apoptosis, ...
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89 views

How are new staining protocols designed for microscopy?

How are new staining protocols designed for microscopy? Is it manual work or does it rely on computer simulations? Say for example I thought the H&E staining does not bring enough contrast. How ...
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11 views

What does bone look like while fluorescently staining nerves

I am working on a project involving changes in innervation in the subchondrial bone. Nerves were stained fluorescently for PGP9.5 and I have to analyze the samples. However, I don't have much of a ...
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41 views

How to use DRAQ5 and MitoTracker CMXros dyes to stain turtle erythrocytes?

I am working on turtle species and want to use DRAQ5 and MitoTracker CMXRos to stain turtle nucleated erythrocytes. Can anyone suggest me a protocol to carry this stain out? Would the two stains ...
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94 views

Diffuse DAPI staining after time in tissue

My student is using ProLong Gold with DAPI (premixed) on sheep uterine tissue. We have used this reagent for some time with great results. Now, when she finishes her immunofluorescence protocol, ...
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314 views

Barr body Giemsa staining

Why not all the female cheek cells show Barr Bodies when stained with Giemsa stain?? only 30 to 40 % female cells showed Barr Bodies . Why?