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invention of the microscope
jasen invented the fisrt microscope, and that allowed people to discover cells. -
micrograph
Used antois invention to study cork cells,sketches of which later appered in his publication of micrograph -
invented simple microscope and discoved bacteria
Antoni van leevwanhoek was a dutch tradesman, who learned to grind lenses toghter and assemble simple microscopes. then later was the first to discover bacterica and protoza and for the next 100 years no one could make a better microscope than him. -
theodor schwann
came up with a smilar idea while studying animal tissues, quikly saw the importance of their work. -
matthias jakob
looked at numerous plant samples. Scheilden was the first to reconize that all plants, and all the diffrent parts of plants are composed of cells. -
theodor schwann part 2
published microscope investigationson the accordance in the structure and growth of plants and animals. i cluded first statement of cell theory -
Pre-exsisting cell
extended work of schledian and schwann by proposing that all living cells must rise from pre exsiting cells. this was a radical idea because most people at the time belived in sponatanoius generation -
proving cell threoy ture
louis pastour set out to disproe spontanious genertaion witha new ckassic experiment that both firmly established the cell theory beyond doubt and solidfied the basic stepsm of the modren scientfic method.
