Silk industry of Cheshire Peak District. Fast flowing streams forming the River Dane, River Bollin, River Dean and River Goyt provided a moist environment and potential power to drive waterwheels in mills. The coach road from Derby to Manchester passes through, or near to each of the prominent silk towns, and later in 1831 Macclesfield Canal joined Congleton, Macclesfield and Bollington to the Trent and Mersey Canal and the Midlands and the seaports. Silk is a naturally produced fibre obtained from many species of the silk moth. In 1700 the favoured silk was produced by a moth (Bombyx mori), that used it to spin
Visceral larva migrans the skin. A list of causative agents of larva migrans syndromes is not agreed upon and varies with the author. Visceral larva migrans Visceral larva migrans (VLM) is a condition in humans caused by the migratory larvae of certain nematodes, humans being a dead-end host, and was first reported in 1952. Nematodes causing such zoonotic infections are "Baylisascaris procyonis", "Toxocara canis", "Toxocara cati", and "Ascaris suum". These nematodes can infect but not mature in humans and after migrating through the intestinal wall, travel with the blood stream to various organs where they cause inflammation and damage. Affected organs can include