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Silk

silk

1. The fine, soft thread produced by various species of caterpillars in forming the cocoons within which the worm is inclosed during the pupa state, especially that produced by the larvae of bombyx mori.

2. Hence, thread spun, or cloth woven, from the above-named material.

3. That which resembles silk, as the filiform styles of the female flower of maize. Raw silk, silk as it is wound off from the cocoons, and before it is manufactured. Silk cotton, a cottony substance enveloping the seeds of the silk-cotton tree.

(Science: botany) Silk-cotton tree, a climbing plant (Periploca Graeca) of the milkweed family, having a silky tuft on the seeds. It is native in southern Europe.

Origin: OE. Silk, selk, AS. Seolc, seoloc; akin to Icel. Silki, SW. & Dan. Silke; prob. Through Slavic from an Oriental source; cf. Lith. Szilkai, Russ. Shelk', and also L. Sericum Seric stuff, silk. Cf. Sericeous. Serge a woolen stuff.


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sensory question

As a male silk worm moth nears a female that is releasing bombykol,? a. the female starts to release more bombykol b. the action potential in the antennal nerve increase c. many bombykol sensitive hairs are stimulated per second ...

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by jjkwest1
Wed Apr 18, 2012 6:23 am
 
Forum: Cell Biology
Topic: sensory question
Replies: 2
Views: 2819

Re: Anaphase in cells

... into 2 is cells so and become to 2 times 2-4-4-4-2 2 times is a start chromatin and then copy or 2 times the number of chromatin is looking at silk number of points, not the dead spots split the amount of chromatin unchanged) and then the silk point divided four times and then to dyeing qualitative ...

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by lucy520
Wed Feb 29, 2012 8:31 am
 
Forum: Cell Biology
Topic: Anaphase in cells
Replies: 6
Views: 4376

Animal Behaviour MC questions

... such as a cricket, whose acceptance by the female is critical for male mating success. Males wrap their generally dark coloured gifts in white silk. Stålhandske wondered if the males wrapped their gifts in order to make them look like the white, silk‐covered egg sacs that mated females make ...

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by mushroom
Thu Oct 27, 2011 4:44 am
 
Forum: Zoology Discussion
Topic: Animal Behaviour MC questions
Replies: 3
Views: 3606

Re: Does anyone know what spider this is?

... about 2 mm in length. They build extremely delicate webs in the form of a sheet, and unlike many spiders the web does not lead to a retreat. The silk used in these webs is so fine that they are difficult to spot unless they are coated with dew. They greatly favor locations near water or near ...

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by Asifchamp
Mon Apr 25, 2011 4:15 pm
 
Forum: Zoology Discussion
Topic: Does anyone know what spider this is?
Replies: 2
Views: 2339

Horse blood agar

Try silk screening...and transfer to a media with pure horse blood.

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by Darwin420
Sat Apr 18, 2009 12:41 am
 
Forum: Microbiology
Topic: Horse blood agar
Replies: 8
Views: 10092
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