Chromaffin cell. Chromaffin cells, also pheochromocytes, are neuroendocrine cells found mostly in the medulla of the adrenal glands (located above the kidneys) in mammals.
The Moon has no appreciable atmosphere. The sky is always black and the radiation from the Sun strikes with full force on the surface of the Moon. The lack of atmosphere produces temperature extremes on the Moon that range from -250 degrees F in the dark to +250 degrees F in the light.
The Moon's Remnant Magnetism. The atmosphere of the Moon may come from a couple of sources, one source is outgassing or the release of gases such as radon, which originate deep inside the Moon. Gases are released from the interior ...more.