Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: December 17, 2025
An old Dutch microscopist, Anton von Leeuwenhoek, in 1675, while studying with lenses of his own manufacture, discovered and described forms which undoubtedly belong to this genus. A, B, Megastoma entericum, C, Balantidum entozoon.
Word Of The Day
recusant
Others Looking