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.
A type of marijuana plant that usually presents the best end results. Sativa plants are the females. They are identified by their longer thiner more pointy leaves. The sativa or female is the plant that will usually produce the best bud. It is seedless and exceptional. Or garden produced an offspring of three sativas which are the three fully matured plants you now and will soon be smoking. Prepare to be stoned.