Microanatomy of cells and tissues

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55 views

How many cells are there in the apical meristematic tissue?

How many cells are there in the apical meristematic tissue? Looking at this picture... , I would tend to think that there are few hundreds cells in the meristem tissue. But I guess this is a ...
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161 views

Size of classical liver lobule across species

A classical liver lobule is made up of a central vein and the portal triads. A typical human liver weighs around 3 lbs. , while a typical bovine liver weighs around 12 lbs. I was wondering if anyone ...
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19 views

Extraction of arthropod embedded in animal tissue

I'd like to extract an ectoparasite from a biopsy of animal skin for subsequent identification. The mite is small, about 100 um, and embedded in a column of tissue. It's too small to manually excise ...
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186 views

What are the exact differences between stereocilia and microvilli?

This is a question in an old exam of Histology. I tried to answer the question, and I've made many searching attempts, but without resulting in any fixed/exact information. In some articles on the ...
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23 views

Is this a legitimate teratoma for a human pluripotent stem cell assay?

I can't quite make out this teratoma: ...
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140 views

Workflow for batch analysis of ROI in histology samples

This is a pretty big task, and I have several work-arounds, but I am looking for an efficient way to go from PAS stained slides of lung tissue to defined ROI's over the whole slide (presumably via ...
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12 views

How large are medullary thymic epithelial cells in volume?

I'm looking for a rough average volume of medullary thymic epithelial cells (mTECs/MECs) in humans and mice. It would also help to know how they differ in form (are they spherical, long stretched, ...
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10 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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75 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, ...