On a computer, the radiologist will watch the progress of the radioactive tracer through your body. In some cases, you might need additional imaging within 24 hours if original images aren't satisfactory. After the procedure. In most cases, you can go about your day after your scan. The small amount of radioactive tracer will lose its reactivity or pass through your urine and stool over the next day or two.
Amniotic Fluid Origin and Production. The fluid is produced by the motherâs placenta during the first trimester and the early part of the second trimester, until the babyâs kidneys are mature enough to take over the task.
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.