Can you please identify what is in this semen sample ?

Pau · Post by **Pau** » Mon Nov 23, 2015 10:02 am

What magnification?

I can't see sperm cells.

At the centre of the first image it seems a paper fiber.

rjlittlefield · Post by **rjlittlefield** » Mon Nov 23, 2015 5:49 pm

Pau wrote:At the centre of the first image it seems a paper fiber.

Likewise in the second. In the third and fourth, the large blobs are probably air bubbles.

--Rik

phil m · Post by **phil m** » Wed Dec 09, 2015 4:52 pm

I think he's focused on a diffuser or ground glass in the illuminator's optical path.