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timeline unit 3 cells
Created by
Laia
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Updated
9 months ago
Events
MARCELO MALPIGHI - Develops microscopi - Drawings (observation of tissues)
ANTON VAN LEEUWENHOEK - He manufactured microscopies - He observed microorganisms
ROBERT HOOKE - He studied a sheet of cork with a simple microscope - He called the compartments on the sheet "cells" (from the Latin word for small room)
ROBERT BROWN - He defines the nucleus only in plant cells
MATTHIAS SCHLEIDEN - He discovered that the cell is the unit of structure in plants (CELL THEORY)
THEODOR SCHWANN - He discovered that the cell is also the unit of structure in animals (CELL THEORY)
RUDOLF VIRCHOW - He studied the physiology of cells and concluded that every cell carried out the three vital functions (CELL THEORY)
SANTIAGO RAMÓN Y CAJAL - He studied nervous tissue and applied the cell theory to it - He studied tissue samples obtained from embryos and infants using a revolutionary method of staining with silver salts - He discovered that this tissue is made up os cells (neurons) - He won the Nobel Prize
MiCROSCOPES ARE PERFECTED - OPTICAL MICRSCOPES Scientists can explore cells in more detail so the images are clearer and more magnified
MICROSCOPES ARE PERFECTED - ELECTRONIC MICROSCOPES It can magnify images up to one million times their actual size Scientists can observe tiny details inside cells and organelles
