oviduct atrophy tuba uterina atrophy acquired diminution of the size of the oviduct associated with wasting as from death and reabsorbtion of cells, diminished cellular proliferation, decreased cellular volume, pressure, ischemia, malnutrition, reduced function or malfunction, or hormonal changes salpinges atrophy tuba fallopii atrophy uterine tube atrophy atrophic oviduct MPheno.ontology salpinx atrophy salpinx uterina atrophy fallopian tube atrophy tuba fallopiana atrophy atrophic fallopian tubes MP:0009064 small oviduct