When Phosphatidylcholine enters your brain, it is used to build and repair new cell membranes. The same lipid structures present in Phosphatidylcholine are also present in your cell membranes, especially those in the brain.
Panamint Springs, Death Valley, California Cholla is the common name applied to the cylindrically-stemmed opuntiad cacti of the southwestern United States and Mexico. The chollas of the United States includes Cylindropuntia and Corynopuntia (Grusonia).
This is the barrel cactus. This one was over 4 ft. high and was found in Baja, Mexico. They are quite prolific here in the Southwest also. There is a little secret to photographing this type of cactus in the desert. It doesn't hurt the plant and in fact may even help it. Pour some water over the cactus to bring out the color of the needles.