[john sarge]

has anybody any idea what this is?

[**ceejay**]

It looks to me like the vein of a dead leaf? whats the magnification?

[shusui:paul]

you havent got a twig under your slide ? have you. :

[extremekoi]

If your wondering if its possibly a parasite, the answer is no!

[john sarge]

The first picture is x100 the second is x40 i thought maybe it might be fungus it was taken from a fish with a very heavy mucus coating and this was the only thing that looked out of place on the slide