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Title: Spermatozoa, Leeuwenhoek, 1657
Caption: Spermatozoa observed and drawn by Anthony van Leeuwenhoek, 1657. Leeuwenhoek (1632-1723) was a Dutch scientist, now considered the first microbiologist. He is best known for his work on the improvement of the microscope and for his contributions towards the establishment of microbiology.
Credit: Album / Science Source
Image size: 2256 × 4684 px | 30.2 MB
Print size: 19.1 × 39.7 cm | 888.2 × 1844.1 in (300 dpi)