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.
An atmosphere is made of gases. The moon does have an atmosphere,  but this was only recently discovered because the gas are different  and in much smaller amounts than the â¦ gasses that make up Earth's  atmosphere. 2 people found this useful.