ENA pheochromocytoma (from Greek phaios "dark", chroma "color", kytos "cell", -oma "tumor") or phaeochromocytoma (PCC) is a neuroendocrine tumor of the medulla...
ENBrown dwarfs are substellar objects that occupy the mass range between the heaviest gas giants and the lightest stars, of approximately 13 to 75–80 Jupiter m...
ENThe Phaeophyceae or brown algae (singular: alga), are a large group of mostly marine multicellular algae, including many seaweeds of colder Northern Hemisphe...