obsolete inviable vegetative cell population with abnormal cell morphology true 2013-08-06T14:46:31Z OBSOLETE. A cell population phenotype in which all cells in the population are inviable and have abnormal cell morphology (i.e. size, shape, or structure), in the vegetative growth phase of the life cycle. FYPO:0002061 FYPO:0002454 midori This term was made obsolete because it is redundant with annotating to the equivalent cell phenotype plus a full-penetrance extension.