Across
- 2. An Islamic theologian and intellectual. Among his biological writings is Kitāb al-ḥayawān (“Book of Animals”)
- 5. known as the "Father of Medicine"
- 7. belon In 1546, the studies of this French naturalist marked the beginning modern embryology and comparative anatomy
- 11. A Roman naturalist accounts in his general encyclopedia entitled Pliny’s Natural History
- 12. The three scientists Crick, Watson and Wilkins was known for their discovery of the molecular structure of this hereditary material in 1953
- 13. In 1674, this Dutch merchant and scientist was the first one to discover single-celled organisms and called it animalcules
- 15. This Dutch biologist was the first to see red blood cells under a microscope in 1658
- 16. An Italian Dominican theologian, the foremost medieval Scholastic. He developed his own conclusions from Aristotelian premises, notably in the metaphysics of personality, creation, and Providence
- 19. A Muslim physician particularly noted for his book The Canon of Medicine
- 22. A leading artist and intellectual of the Italian Renaissance. In 1489, he begins a series of anatomical drawings of the human body
- 23. A prominent Greek physician, surgeon and philosopher who contributed to the early understanding of anatomy and physiology
- 24. A German theologian and botanist published the two volumes of his Herbarum vivae eicones, a book about plants with its fresh and vigorous illustrations
- 25. A German Dominican friar recognized for his contribution in botany, zoology and physiology
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- 1. In 1242, this Arabian physician was the first to correctly describe the pulmonary circulation of blood in his book the Commentary on the Anatomy of Canon of Avicenna
- 3. Swiss physician and naturalist, best known for his systematic compilations of information on animals and plants
- 4. known as the "Father of Botany"
- 6. Swedish botanist and physician recognized for his Systema Naturae (1735), as he introduced a new approach to taxonomy (binomial nomenclature)
- 8. An Italian microscopist first visualized capillaries
- 9. American zoologist and geneticist, famous for his experimental research with the fruit fly (Drosophila) by which he established the chromosome theory of heredity
- 10. an American biochemist who studied the structure of the hemoglobin
- 14. an English naturalist known “Father of Evolutionary Thought”
- 17. A French physician and surgeon regarded by some medical historians as the father of modern surgery
- 18. An English physician who was the first to recognize the full circulation of the blood in the human body (De motu cordis) in 1628
- 20. known as the "Father of Biology"
- 21. An Augustinian botanist also known as the “Father of Modern Genetics”