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Image: Giant liposomes composed of the natural fats and proteins lining the mammals' alveoli at the surface of the lungs. Image acquired with a fluorescence single- and two-photon laser scanning confocal microscopy.

Image: Giant liposomes composed of the natural fats and proteins lining the mammals' alveoli at the surface of the lungs. Image acquired with a fluorescence single- and two-photon laser scanning confocal microscopy.

sand, 모래 https://twitter.com/Chin_up_Dear/status/754995488781324289

란향: 꽃술의 백업계 on

sand, 모래 https://twitter.com/Chin_up_Dear/status/754995488781324289

Five Reasons Henrietta Lacks is the Most Important Woman in Medical History | Popular Science

Five Reasons Henrietta Lacks is the Most Important Woman in Medical History | Popular Science

Grains of sand magnified to 250 times real size.

Grains of sand magnified to 250 times real size.

A scanning electron microscope picture of a nerve ending. It has been broken open to reveal vesicles (orange and blue) containing chemicals used to pass messages in the nervous system.

A scanning electron microscope picture of a nerve ending. It has been broken open to reveal vesicles (orange and blue) containing chemicals used to pass messages in the nervous system.

Considered the blueprint of life, DNA is found in all living cells. Scientists think it was preceded by RNA, which may have played a role in the development of the first life on Earth. Image Credit: Illustration by Dr. Frank Cucinotta, NASA/Johnson Space Center, and Prem Saganti,  Lockheed Martin

Considered the blueprint of life, DNA is found in all living cells. Scientists think it was preceded by RNA, which may have played a role in the development of the first life on Earth. Image Credit: Illustration by Dr. Frank Cucinotta, NASA/Johnson Space Center, and Prem Saganti, Lockheed Martin

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