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.
7. Because of the absence on an atmosphere and the fact that the Moon rotates so slowly, any particular surface patch on the Moon will see temperatures go from a low of -272 degrees Fahrenheit to highs approaching 243 degrees Fahrenheit.