| Query | User |
|---|---|
| actinosphaerium | entered by user 9235934 |
| cladoceran | entered by user 9136111 |
| colpidium | entered by user 1264747 |
| colpidium | entered by user ditto |
| high power microscope | entered by user 9530455 |
| high power microscope | entered by user ditto |
| info colpidium | entered by user 1264747 |
| info colpidium | entered by user ditto |
| low power binoculars | entered by user 11415208 |
| parts of a microscope | entered by user 13696073 |
| parts of a microscope | entered by user 14175722 |
| peranema | entered by user 5123432 |
| sarcodines | entered by user 1800689 |
| sarcodines | entered by user ditto |
| stentors | entered by user 9630370 |
| who invented the microscope | entered by user 11463199 |