For counting eggs and vermiform stages of plant parasitic nematodes. Grid is on base of slide. The base of the slide has a primary grid system of solid lines outlining 24 boxes each 5mm square, plus a secondary grid system of broken lines for refined calculations at different magnification if needed.
|Grid size||2cm x 3cm|
|Inside grid size||24 (each 5x5mm)|
|Volume over grid||1ml|
|Slide dimensions||3.5cm x 7.5cm|