Yehe Liu

3 Questions 3 Answers 0 Followers

Questions related from Yehe Liu

Can someone suggest a protocol to clear fecal matter in rodent GI tract prior to perfusion fixation?

We want to harvest some mouse intestine tissue without any brown stuff in it. The challenge is that we would also like to perfusion fix the animal first, which makes the tissue stiff and...

26 October 2019 8,820 3 View

Frequently in optical designs, why does people often use beam expanders after collimanted SMF output?

I had this question for years. I frequently (like almost always) find optic designs that expand collimated SMF output into larger diameter beams (something like two achromats after a small...

02 October 2019 8,213 7 View

Do I need anti-reflective coating for a customized water immersion lens?

I am trying to build a water immersion objective for my OCT sample arm (just like a simple microscope objective). I am wondering if I need to use lenses with anti-reflective coatings or not. I...

07 July 2016 9,868 3 View