"Material Sample" . . "Examples: A whole organism preserved in a collection. A part of an organism isolated for some purpose. A soil sample. A marine microbial sample." . . . . "DataSets/DataSet/Units/Unit" . "2013-03-28" . . "2014-10-23" . . "A physical results of a sampling (or subsampling) event. In biological collections, the material sample is typically collected, and either preserved or destructively processed." . "recommended" .