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Chick Embryo
Scientists began to study chick embryos and later proved that the development of the skin occurs in epigentic steps. -
Chemical Reactions With Our Cells :Early 1800s
Scientists discovered that all organisms depend on chemical reactions that happen within our cells which could be reproduced in a laboratory. -
Antibiotics
A man named Alexander Flemming altered the health-care field by discovering antibiotics. -
Kidney Transplant
Performed on identical twins -
Lung and Liver
First Lung and Liver transplants -
Pancreas
First Pancreas transplant -
Heart
First heart transplant -
Synthetic Organ
A 36 year-old man replaced his enlarged trachea with a synthetic one when he had tracheal cancer