1 Do not attempt to dump dry ice in a sink or toilet. 2  The extreme cold will harm sink and toilet parts and pipes. 3  Do not dispose of dry ice in garbage receptacles or garbage chutes. 4  Do not leave dry ice in an unventilated room to evaporate. It will release a build-up of carbon dioxide into the air that can cause rapid suffocation. 2  Do not place dry ice on a tile or laminated countertop. 3  Instead, use a solid surface-a wood cutting board or piece of plywood is best.
amelogenesis imperfecta hypomaturation type 2A1. amelogenesis imperfecta hypomaturation type 2A1. An autosomal recessive defect of enamel formation (OMIM:204700), which affects the primary and secondary dentition. The teeth have a shiny, agar-like appearance, and the enamel is softer than normal. Brown pigment is present in middle layers of enamel. Molecular pathology.
Reification (fallacy) Reification (also known as concretism, hypostatization, or the fallacy of misplaced concreteness) is a fallacy of ambiguity, when an abstraction (abstract belief or hypothetical construct) is treated as if it were a concrete real event or physical entity.