1838–1906 · Europe · Medicine
Microscopy, cell theory, experimental physiology and the neuron doctrine recast living bodies as organized systems of cells, organs, signals and chemical processes.
Atlas dossier · Industrial & Imperial AgeFree device narration · synchronized English captions · transcript available
Why it matters
Microscopy, cell theory, experimental physiology and the neuron doctrine recast living bodies as organized systems of cells, organs, signals and chemical processes.
Matthias Schleiden · Theodor Schwann · Claude Bernard · Camillo Golgi · Santiago Ramón y Cajal
This work supplied foundations for pathology, neuroscience, laboratory medicine and later molecular biology.
Interpretation note
This dossier distinguishes the event’s basic chronology from later arguments about meaning, responsibility and legacy. When comparing religious, national, Indigenous or scholarly interpretations, consult the primary and institutional sources above alongside peer-reviewed historical work.
Elsewhere in the world
1837–1901 · GlobalElectrical communication and recordingTelegraphy, telephony, sound recording and radio turned electrical signals into systems for rapid communication, coordination and mass media.
1839–1860 · AsiaOpium WarsBritain and allies used force to expand commercial access to Qing China, securing unequal treaties and treaty ports.
1846–1848 · AmericasMexican–American WarWar following the U.S. annexation of Texas ended with Mexico ceding an immense northern territory to the United States.