Monday, November 7, 2011

New source for McMaster Slides

McMaster slide
There is a new source for McMaster slides.  It is FEC Sources.  The slides can be ordered online from their web site at

A McMaster slide is a two or three-chambered slide that is used to count worm eggs.  Fecal egg counting is a quantitative method of determining anthelmintic (dewormer) resistance and pasture contamination.

Other sources of McMaster slides include the Chalex Corporation ( and Focal Point (

1 comment:

learninghorses said...

I've used one of the FEC Source slides and they are awesome. With my Chalex slide I always ended up putting my slide in the wrong way on the microscope stage, but with these they function both ways!