Underfed wobbegongs can be recognised by visibly atrophied dorsal musculature. The mucosa of the lip may become fissured (cracked), crusted, ulcerated or atrophied. Her head was immense, while the rest of her body atrophied to a useless appendage. In multiple studies, fungal cell populations were found within atrophied mandibular muscle tissues. The forelegs are more atrophied in the male than in the female. With age, the overlying axons become atrophied and the drusen become exposed and more visible. Females have atrophied spermathecae (sperm-storage organs). MRI images are useful in displaying atrophied portions of neuroanatomical positions within the brain. Lamarck proposed that when an organ was not used, it slowly, and very gradually atrophied. The arms were atrophied and the legs mobile. The survivors have atrophied skin which is spider veined and with underlying fibrosis. In other species, the gills are too atrophied to allow for adequate gas exchange. When Lucien awakens in 1983, his body has atrophied. In aging women, it is natural for the vagina to narrow and become atrophied. The heart that is encased or atrophied.