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.
Introduction Celtic knots are complete loops without any beginning or end, this unending style is called pure knots. The knots vary from simple to complicated ones. The use of only one thread highlights the Celtsâ belief in the interconnectedness of life and eternity.ntroduction Celtic knots are complete loops without any beginning or end, this unending style is called pure knots. The knots vary from simple to complicated ones. The use of only one thread highlights the Celtsâ belief in the interconnectedness of life and eternity.