Spider silk spinning field, the spinneret apparatus of an adult "Araneus diadematus" (garden cross spider) consists of the glands shown below. Similar multiple gland architecture exists in the black widow spider. In order to artificially synthesise spider silk into fibres, there are two broad areas that must be covered. These are synthesis of the feedstock (the unspun silk dope in spiders), and synthesis of the spinning conditions (the funnel, valve, tapering duct, and spigot). There have been a number of different approaches. The molecular structure of unspun silk is both complex and extremely long. Though this endows the silk fibres with their
The Little Girl Found a resolution to The Little Girl Lost, this poem shows the fulfilling of Blake's image of the 'desert wild become a garden mild'; the parents' perceptions of nature have changed, and they no longer fear their natural surroundings. Blake uses this to demonstrate that positive change away from corrupt experience is possible, but only through an acceptance of that which is natural. Crucially, this poem gives hope in the surrounding bleak view of Songs of Experience, and is an effective example of a retreat into nature to learn and develop, an important motif in pastoral literature. The Little Girl Found