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Hutchinson's mask is a patient's sensation that the face is covered with a mask or a gauzy network like cobwebs. This medical sign is associated with tabes dorsalis [ 1 ] affecting the trigeminal nerve (fifth cranial nerve CN V ).
A classic circular form spider's web Infographic illustrating the process of constructing an orb web. A spider web, spiderweb, spider's web, or cobweb (from the archaic word coppe, meaning 'spider') [1] is a structure created by a spider out of proteinaceous spider silk extruded from its spinnerets, generally meant to catch its prey.
Markus Alexej Persson was born in Stockholm, Sweden, to a Finnish mother, Ritva, [2] and a Swedish father, Birger, [3] on 1 June 1979. [4] [5] [2] He has one sister.[2] [6] He grew up in Edsbyn until he was seven years old, when his family moved back to Stockholm.
Rubber banding or rubberbanding may refer to: . in online video gaming, rubber banding is the undesirable visual effect of latency, known as lag, in which a moving object appears to leap from one place to another without passing through the intervening space; also called "warping" or "teleporting".
Redouts are potentially dangerous and can cause retinal damage and hemorrhagic stroke. Pilots of high performance aircraft can increase their resistance to greyouts by using a g-suit, which controls the pooling of blood in the lower limbs, but there is no suit yet capable of controlling a redout. In both cases, symptoms may be remedied ...
Theridiidae, also known as the tangle-web spiders, cobweb spiders and comb-footed spiders, is a large family of araneomorph spiders first described by Carl Jakob Sundevall in 1833. [1] This diverse, globally distributed family includes over 3,000 species in 124 genera , [ 2 ] and is the most common arthropod found in human dwellings throughout ...
Grey or white hair is not caused by a true grey or white pigment, but is due to a lack of pigmentation and melanin. The clear hairs appear as grey or white because of the way light is reflected from the hairs. The change in hair colour occurs when melanin ceases to be produced in the hair root and new hairs grow in without pigment.
The ashy mining bee (Andrena cineraria), also known as the Danubian miner or grey mining bee, is a species of sand bee found in Europe. [ 1 ] [ 2 ] Its distinctive black, grey and white colouring makes it one of the most easily recognized of the genus. [ 3 ]