Plate inside the inside plate being attached petri dish and petri dish

摘要

(57) Abstract Topic The waste after the using in the disposable petri dishIt decreases the quantity. Solutions Accommodating the inside plate 3 inside upper plate 1, cover 2 puttingru. To be formed the inside plate 3 with transparent plastic sheet, from the upper edge 4As it faces to base 3, diameter is reduced continually,From the upper edge 4 tub 6 Noboru extending does to the slanted lower part.