Spider are apparently absent. In some species, the exocuticle of the legs and prosoma is modified by a tanning process, resulting in brown coloration. Bilins are found, for example, in "Micrommata virescens", resulting in its green color. Guanine is responsible for the white markings of the European garden spider "Araneus diadematus". It is in many species accumulated in specialized cells called guanocytes. In genera such as "Tetragnatha", "Leucauge", "Argyrodes" or "Theridiosoma", guanine creates their silvery appearance. While guanine is originally an end-product of protein metabolism, its excretion can be blocked in spiders, leading to an increase in its storage. Structural colors
The Forgotten Garden Gothic conventions found in books like Jane Eyre and Wuthering Heights, most poignantly the dark and gloomy estate. There are also recognizable parallels between this novel and Frances Hodgson Burnett's "The Secret Garden". Published in the United States by Atria Books, April 2009, , hardback. Kate Morton drew on personal experiences as she wrote "The Forgotten Garden." Morton's own grandmother, just like Nell, found out on her 21st birthday that she was not the biological daughter of her parents. It was a secret she kept until she confided in her three older daughters as an old woman, and this dark