The spleen is a center of activity of the mononuclear phagocyte system and can be considered analogous to a large lymph node, as its absence causes a predisposition to certain infections.he spleen is a center of activity of the mononuclear phagocyte system and can be considered analogous to a large lymph node, as its absence causes a predisposition to certain infections.
The Celtic knot symbol, is also referred to as the mystic knot, or the endless knot. The more esoteric or spiritual meaning of this symbol eludes to beginnings and endings.In viewing these beautiful knots, we cannot see a beginning or and end, and therefore we are reminded of the timeless nature of our spirit.he Celtic knot symbol, is also referred to as the mystic knot, or the endless knot. The more esoteric or spiritual meaning of this symbol eludes to beginnings and endings.
Celtic knot meanings have become so important that many people wear these powerful symbols everyday in jewelry and tattoos. Their enigmatic, maze-like patterns have always been a source of fascination. Avoiding this endless source of design inspiration due to the seeming complexity of Celtic knots is a mistake.eltic knot meanings have become so important that many people wear these powerful symbols everyday in jewelry and tattoos. Their enigmatic, maze-like patterns have always been a source of fascination. Avoiding this endless source of design inspiration due to the seeming complexity of Celtic knots is a mistake.