An absorbent article includes a chassis, an absorbent structure placed on the chassis and elastic elements attached under tension to the chassis so as to extend across an absorbent structure region of the chassis occupied by the absorbent structure and to extend outward beyond opposite side edges of the absorbent structure. Information indicating the decoding sequence of pictures functioning as access points and attribute information indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Human peripheral blood B cells express one CB2 transcript utilizing one first exon. A first positioning member extends from the bottom wall. In such an arrangement, the outer housing of the present invention is not only used as a casing for protection, but also served as light guide and distribution structure to reflect and re-distribute light sufficiently to achieve a uniform illuminated character shape.