Symptoms include: 1  excessive fatigue and exhaustion. 2  non-refreshing sleep (you get sufficient hours of sleep, but wake fatigued) 3  overwhelmed by or unable to cope with stressors. 4  feeling rundown or overwhelmed. 5  craving salty and sweet foods. 6  you feel most energetic in the evening.
The blastocyst is the second major stage of development, after the morula, for a newly fertilized individual once cell division has begun. Cells begin to differentiate, or become specialized, and have moved on to an outer/inner arrangement: the outer cells are called the trophoblast which will give rise to the placenta, and the inner are called the embryoblast (or inner cell mass) as they will give rise to the embryo.
The choroid plexus (CP) (from Greek khorion membrane enclosing the fetus, afterbirth; plexus: Mod.L., lit. braid, network) is a plexus of cells that produces the cerebrospinal fluid in the ventricles of the brain.here is also choroid plexus in the fourth ventricle, in the section closest to the bottom half of the cerebellum. The choroid plexus consists of many capillaries, separated from the ventricles by choroid epithelial cells. Fluid filters through these cells from blood to become cerebrospinal fluid.