Ken Jones, a leading amateur microscopist, specialises in video-filming pond-life. One of his videos captures the enigmatic and graceful movement of Volvox, and he has kindly allowed us to show some extracts from his film on this page. A single Volvox colony spins through the dark waters of a pond. Daughter cells are just visible inside. Micscape Editor's note.
Heart, liver, or kidney disease. Sometimes swelling can indicate a problem such as heart, liver, or kidney disease. Ankles that swell in the evening could be a sign of retaining salt and water because of right-sided heart failure. Kidney disease can also cause foot and ankle swelling.
Swollen ankles occur when fluid is retained in the spaces between our cells. This fluid buildup can have a number of different causes, most notably insufficiency of the venus system, water retention secondary to heart, kidney, liver, or endocrine disease, as well as local musculoskeletal issues such as trauma, infections, or tumors.