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 elements sodium (Na) and potassium (K) have been detected in the Moon's atmosphere using Earth-based spectroscopic methods, whereas the isotopes radon -222 and polonium -210 have been inferred from data obtained by the Lunar Prospector alpha particle spectrometer.
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.