quick question...about cell counting.

[bracconiere]

This is where I bought mine (site used to be cynmar.com). I paid $1.35 for a box in 2012 (which will last you forever). They are now $1.68. Inflation!

https://yoursciencehub.com/microscope-cover-slips-square-22-x-22mm.html

thanks! needed the right terminology! "Microscope Cover Slip" i was searching for hemocytometer cover slips....

got this off ebay.

https://www.ebay.com/itm/121694330276?hash=item1c558c1da4:g:KC8AAOSwu4BVlac9

$4.99 with 'free' shipping ain't bad...