After a baby is born and the umbilical cord is cut, some blood remains in the blood vessels of the placenta and the portion of the umbilical cord that remains attached to it. After birth, the baby no longer needs this extra blood. This blood is called placental blood or umbilical cord blood: 'cord blood' for short.
The easiest way to tell indica vs sativa is to look at the leaves. A true sativa is a tall, scraggly looking plant with wiry stocks and thin leaves. In contrast, indica plants are short and bushy. Indica leaves are usually broad and full. Sativas are native to the warm climates of Mexico, Central America, and Southeast Asia.
SATIVA VS. INDICA VS. HYBRID. Sativa and Indica are the two main species of cannabis, which have thousands of subspecies, or strains. Sativas contain more THC than CBD/CBN, While Indicas contain more CBD/CBN than THC. THC, CBD, and CBN are all cannabinoids, the beneficial compounds in marijuana that produce the medical and psychoactive effects.