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Columnar_Epithelial_Tissue :: A tissue that forms the linings of all internal and external body surfaces, such as the skin or the lining of the stomach, epithelial tissue is composed of layers of cells packed close together and tends to be thin.It has no blood vessels. Because of this, it depends on underlying tissues to provide it with the oxygen and nutrients it needs to maintain homeostasis. It’s functions include to protect the underlying tissue, to secrete and to absorb

II. Alchemy Gnosis Ancient Spiritual Discipline Revealed 2014Alchemy is an influential philosophical tradition whose practitioners have, from antiquity, claimed it to be the precursor to profound powers. In the eyes of a variety of esoteric and Hermetic practitioners, the heart of alchemy is spiritual. Transmutation of lead into gold is presented as an analogy for personal transmutation, purification, and perfection.This approach is often termed 'spiritual', 'esoteric', or 'internal'…