Leeuwenhoek
| Noun | 1. |  Leeuwenhoek - Dutch pioneer microscopist who was among the first to recognize cells in animals and who gave the first accurate descriptions of microbes and spermatozoa and blood corpuscles (1632-1723) |
| Noun | 1. | Leeuwenhoek - Dutch pioneer microscopist who was among the first to recognize cells in animals and who gave the first accurate descriptions of microbes and spermatozoa and blood corpuscles (1632-1723) |