
(Above) Small piece of moss surrounded by cyanobacteria
Olympus 10X S Plan Apo, Canon 350D, oblique brightfield.

(Above) Section of a gill on the back of a mayfly larva
Olympus 100X S Plan Apo, Canon 350D, DIC.

(Above) Detail of a section of the back of a small water spider (mite?)
Olympus 40X S Plan Apo, Canon 350D, oblique brightfield.