(Source: )

(Source: conconticktin)

(Source: religion)

day488:

(by Dasha Riabchenko)

(Source: pass-that)

scipsy:

Porpita porpita has a small disc like body and floats freely in the water column. Related to the jellyfish, this species measures just one inch in diameter. (Image courtesy of Islands in the Sea 2002, NOAA/OER; via NOAA)

scipsy:

Porpita porpita has a small disc like body and floats freely in the water column. Related to the jellyfish, this species measures just one inch in diameter. (Image courtesy of Islands in the Sea 2002, NOAA/OER; via NOAA)

scipsy:

Low power scanning electron microscope image, showing osteoporotic architecture in the fourth lumbar vertebra of an 89 year old woman (x20). The bone is heavily eroded in places by the action of osteoclasts and consists mainly of thin, fragile struts. (via Bone Research Society)

scipsy:

Low power scanning electron microscope image, showing osteoporotic architecture in the fourth lumbar vertebra of an 89 year old woman (x20). The bone is heavily eroded in places by the action of osteoclasts and consists mainly of thin, fragile struts. (via Bone Research Society)