How we can store tonsillitis sample after tonsillectomy?

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Is there a website specialized in online speech data collection?

Collecting acoustic data during the pandemic faced me with a challenge that I need to overcome. I have to upload some audio files and scripts, and the subjects are required to answer the questions...

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Hello, i want to ask why the yellow colour of essential oil turned into blue colour during hydrodistillation process?

it is because of oxidation or what?

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Thickness of oxide layer from the XPS ?

How do I calculate the thickness of oxide layer from the XPS depth profile? Is there any free tool that can help me know the thickness (oxide copper Cu2O) or could you attach a paper? Thanks

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How can I prepare a preparative TLC plate (PTLC) using sodium carboxymethylcellulose as a binder?

How much silica is required per grams of sodium carboxymethylcellulose?

25 April 2019 7,824 2 View

What is the effect of aging during the synthesis of nano materials?

I am working on the synthesis of 2-D transition metal nano structure by using hydro-thermal route. I am confused about the aging process and also want to learn about the post-synthesis aging? is...

06 March 2019 3,427 4 View

How can I avoid tailing in TLC of the given starting material?

I tried a variety of solvent systems to no avail. Given the structure of the starting material, what should be the best solvent system to avoid tailing.

16 February 2019 4,990 3 View

How write matlab code for multipath rayleigh fading channel?

in my case we assume independent multi path rayleigh fading channels, and the power gains of multiple paths are exponentially distributed. the numbers of channel paths is 4 and the TX-RX...

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Key size in LSB steganography ?

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How do I remove aliphatic impurities?

My aromatic compound shows only one spot on TLC, but every time when I do the HNMR, I get peaks in the region 0.8 to 2ppm, which do not correlate to any solvent or water present in the solvents. A...

01 September 2018 254 5 View

Does brown colour of my original sample colour does not change to colourless after been added with HCl. Is it acceptable ?

Hi i am doing flavonoid testing. The orgininal colout of my Mahkota Dewa sample is brown. I took 1ml of the sample and put it into test tube. After addition of NaOH the sample turns brown plus...

31 July 2018 1,886 1 View

How do you store human tonsils?

I have tried flash freezing in liquid nitrogen, then storing at -80; and slow freezing in -20, then in -80 surrounded by styrofoam, but in both cases cells weren't viable upon thaw. I was going to...

10 November 2019 2,205 1 View

How do you store human tonsils?

I have tried flash freezing in liquid nitrogen, then storing at -80; and slow freezing in -20, then in -80 surrounded by styrofoam, but in both cases cells weren't viable upon thaw. I was going to...

31 October 2019 444 1 View

What are some IHC markers that stain the liver structure?

In tonsil we normally use CD3 and CD19 to help stain the overall cross section. If I was looking at a cross section of the liver, what antibodies should I use to help me see the overall...

09 September 2018 7,485 2 View

Anti-human CLEC4F?

Can anyone recommend an alternative to the anti-human CLEC4F antibody currently supplied by Abcam, ctalogue number ab170184? Also, can anyone recommend an optimal tissue to titrate the antibody...

08 September 2018 3,940 2 View

What are some IHC markers that stain the liver structure?

In tonsil we normally use CD3 and CD19 to help stain the overall cross section. If I was looking at a cross section of the liver, what antibodies should I use to help me see the overall...

08 September 2018 1,413 3 View

How to treat/enzyme digest human tonsils for isolation leucocytes?

We want to phenotype all leucocyte populations in human tonsils by multi-color flow cytometry. Do we need an enzymatic treatment for getting out all the leucocytes (DCs, Plasmacells etc.)? If so...

08 September 2018 7,182 2 View

How to treat/enzyme digest human tonsils for isolation leucocytes?

We want to phenotype all leucocyte populations in human tonsils by multi-color flow cytometry. Do we need an enzymatic treatment for getting out all the leucocytes (DCs, Plasmacells etc.)? If so...

06 September 2018 6,288 2 View

Can anyone tell me what it's like working with liver FFPE tissues? What are some difficulties you face when slicing and mounting?

I've worked with human tonsil and brain but never with liver. Thanks!

07 August 2018 1,338 4 View

what is the best method for protein extraction from tissue?

I wanna detection of IFN-gamma and IL4 from human tonsil what is the best method for protein detection ?

06 July 2018 2,414 3 View

How is tonsillar enlargement in adult graded, is it similar to the grading in children?

I want to know if there is any grading scale or classification for tonsil in adult population apart from the Brodsky classification

31 December 2017 8,058 0 View