Ricardo Camarinho

6 Questions 14 Answers 0 Followers

Questions related from Ricardo Camarinho

Warthin Stary stain desapearing overnight - is this normal?

I've been trying to perform the warthin-Stary protocol for Leptospirosis in mice kidney. However, the positivity desapears overnight - Is this normal? I already tried the oven and the microwave...

10 October 2018 4,475 0 View

I'm looking for a full protocol for TNF-alpha immunohistochemistry for parafin sections?

Could anyone name a full protocol for TNF-alpha immunohistochemistry for paraffin sections and antibody reference and brand? Thanks in advance

10 October 2017 1,505 4 View

What are the best cassette markers out there?

I'm considering to buy a cassette marker for histological cassettes and slides. What are the best options? Laser or Ink? And what are the best machines out there, both affordable and with quality.

04 April 2014 10,172 0 View

What kind of quantitative and qualitative test are the best to evaluate apoptosis, with the use of tunel fluorometric test?

What are the best analysis you can perform on slides with TUNEL fluorometric test? Qualitative or quantitative analysis?

10 October 2013 6,808 1 View

Does formaldehyde fixation remove metals and fluorine from tissue?

I have mice in storage in formaldehyde 4%, and I would like to study the amount of fluorine existent in their teeth. Does long fixation time affect the amount of fluorine or calcium on the mouse...

09 September 2013 1,195 0 View

What is the best procedure to quantify DNA damage on paraffin section stained with Feulgen?

What is the best procedure to quantify DNA damage on paraffin section stained with Feulgen? I'm looking for DNA damage on testicular seminiferous tubes.

07 July 2013 1,410 1 View