obsolete inviable mixed population including divided and undivided germinated spores true This term was made obsolete because a "mixed population" observation would be better represented as two or more separate phenotype annotations, each with penetrance specified. FYPO:0002426 midori OBSOLETE. A mixed population phenotype in which all cells in a population are inviable germinated spores, and in which some cells divide once and others do not divide. In the cells that divide once, an inviable cell forms from the growing end of the germ tube, but does not divide further. 2013-08-02T14:13:03Z