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.
Popular indica strains include: Tahoe OG, Banana Kush, and Granddaddy Purple. Hybrids. Hybrids are strains of cannabis that are grown as a mix of sativa and indica. Hybrid strains are most popular, because they produce therapeutic effects associated with both the sativa and indica strains. This is ideal for patients who want to remedy different types of symptoms.