1676 ⟶ Anton van Leeuwenhoek observes protozoa and calls them animalcules
Anton van Leeuwenhoek observed protozoa and calls them anima...Year
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🔬 Robert Hooke observes cells in cork
Robert Hooke saw cells in cork using a microscope.⟶

Cell TheoryMicroscopyRobert HookeBiology17th CenturyScientific DiscoveryCytologyEnglandObservation
🦠 Anton van Leeuwenhoek observes microorganisms
Anton van Leeuwenhoek: observes microorganisms using a refined simple microscope.⟶

MicrobiologyAnton van LeeuwenhoekMicroscopyMicroorganisms17th CenturyNetherlandsBacteriaObservationScientific Discovery

🔬 Anton van Leeuwenhoek observes protozoa and calls them animalcules
Anton van Leeuwenhoek observed protozoa and calls them animalcules.⟶

ProtozoaAnton van LeeuwenhoekMicrobiologyMicroscopy17th CenturyNetherlandsAnimalculesObservationScientific Discovery

🔬 Leeuwenhoek Observes Spermatozoa
Anton van Leeuwenhoek observed spermatozoa.⟶

MicroscopyBiologyCell BiologyReproductionLeeuwenhoekEarly Modern PeriodObservationScientific Discovery

🦠 Leeuwenhoek Observes Bacteria
Anton van Leeuwenhoek observed bacteria. Leeuwenhoek's discoveries renew the question of spontaneous generation in microorganisms.⟶
MicrobiologyBacteriaLeeuwenhoekSpontaneous GenerationBiologyMicroscopyEarly Modern PeriodScientific DiscoveryGerm Theory
