What's the difference between cocoon and silk?

Cocoon


Definition:

  • (n.) An oblong case in which the silkworm lies in its chrysalis state. It is formed of threads of silk spun by the worm just before leaving the larval state. From these the silk of commerce is prepared.
  • (n.) The case constructed by any insect to contain its larva or pupa.
  • (n.) The case of silk made by spiders to protect their eggs.
  • (n.) The egg cases of mucus, etc., made by leeches and other worms.

Example Sentences:

  • (1) Abdominal cocoon is rare, only 31 cases reported in the literature.
  • (2) There is effective use of a scuba-like neoprene fabric which is slickly practical and gives a bold, shell-like silhouette to hooded coats and to sweatshirts which seems to reference the balloon and cocoon shapes that Cristobal Balenciaga invented to great acclaim in the 1950s.
  • (3) The pitch on which Iceland train, favoured in the past by Monaco and Nantes for summer getaways, sits beneath Mont Veyrier and is cocooned a few hundred metres from pristine lakeside beaches and disrobed holidaymakers.
  • (4) The nonsoluble degradation products formed a cocoon encapsulating the now smaller specimen.
  • (5) A single preincubational exposure of silkworm eggs to a dose of 2 Gy increases the mass of larvae as well as the cocoon shell weight, silk-bearing and the raw silk production.
  • (6) For copper and dichloroaniline earthworms did recover cocoon production to a level as high as the control level or even higher; in case of pentachlorophenol, cocoon production was still reduced after 3 weeks in clean soil.
  • (7) The abnormalities at laparotomy were impressive, with a gross proliferation of the visceral peritoneum which formed a dense white cocoon which encased, constricted and markedly shortened the small bowel, usually from the duodenojejunal flexure to the ileocaecal valve.
  • (8) After the spinning of the cocoon, the cells are lysed and disappear entirely at the nymphal stage.
  • (9) The exposed adult females formed cocoons but no larvae hatched from them.
  • (10) By making a fibrin cocoon, the anastomosis can be insulated.
  • (11) After years of wearing a facemask and grabbing all the covers to cocoon myself against the light while he reads, we have made two changes that have transformed everything.
  • (12) The specificity of this antibody to the purified cocoon protein has suggested strong immunoreactivity up to a titre of 1:5000 dilution of the antibody.
  • (13) After a promising start it appears this press conference has degenerated into its usual cocoon of flaky stuff.
  • (14) The crystalline material covering the cocoon of Malacosoma neustria testacea (Lasiocampidae, Lepidoptera) was analyzed physically and chemically.
  • (15) No mature cockroaches from larvae exposed to AG-5, no hatching from cocoons lied by treated adults were observed.
  • (16) As we left the intimate cocoon of the pub, my bouncy excitement became more of a trudge as, heart in mouth, I babbled and swore, and panicked that I couldn't do it, terrified that stage fright and nerves would overtake me, and that my tentative voice would abandon me altogether.
  • (17) The analysis of the cocoon showed that it was made of a silica-rich layer containing also calcium and phosphorus.
  • (18) Acid-base and electrolyte balance do not reach a new equilibrium within 1 yr in the cocoon.
  • (19) Electrophoretograms of reduced samples of secretion collected from either actively feeding or "cocoon"-building animals showed an electrophoretic pattern containing up to six of the 25 protein fractions detected in salivary gland samples, with varied amounts of these same six proteins in electrophoretograms of secretion samples from a given stage.
  • (20) You’re really into your own little cocoon, because you have such massive protection that you really can’t go anywhere.

Silk


Definition:

  • (n.) 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.
  • (n.) Hence, thread spun, or cloth woven, from the above-named material.
  • (n.) That which resembles silk, as the filiform styles of the female flower of maize.

Example Sentences:

  • (1) To ascertain whether azo dyes are associated with risk of development of bladder tumors in workers who handpaint Yuzen-type silk kimonos in Kyoto, we investigated the disintegration of dyes to benzidine.
  • (2) Serial keratometry readings were obtained pre- and postoperative cataract extraction utilizing all silk closure.
  • (3) Here’s Marie-Josée Kravis, advisor to the New York Fed, accessorizing brilliantly with her snake-effect silk scarf off on a power walk with her billionaire financier husband Henry Kravis, head of predatory investment company KKR.
  • (4) The country’s other attractions include a burning pit at “the door to hell” in the Darvaza crater, and rarely seen stretches of the silk road, the region’s ancient trade route.
  • (5) The polylactic-polyglycolic acid suture is braided and dyed, and has handling characteristics similar to those of black silk.
  • (6) The radioallergosorbent inhibition test, however, suggested that there may be no cross-reactivity or, if any, only very low cross-reactivity between midge allergens and mite, house dust (HD), silk, shrimp, or mosquito allergens.
  • (7) But lest the duchess feel overlooked, the end section of the show featured long, pale-blue bias-cut crepe dresses with more of a charity gala feel; and knee-length silk crepe dresses with black grosgrain belts seemed princess friendly.
  • (8) A clinical survey in two silk filatures revealed that 36.2% of the persons engaged in the processing of natural silk were suffering from bronchial asthma, while 16.9% of the total subjects had asthma of occupational origin.
  • (9) It posted photos on its website of what it said was Thargyal's charred body covered in ceremonial yellow silk scarves and hundreds of people marching up a hill to a cremation site where his remains were burned.
  • (10) Silk Road is just one website; bitcoin is potentially the foundation for a whole new economic order.
  • (11) The presence of specific antibodies against extracts of silk has been shown by the direct RAST and confirmed by the indirect RAST.
  • (12) The skin stapler produced less inflammation and a better aesthetic result over time than the silk stitches.
  • (13) Transcription of the Bombyx mori fibroin gene in a posterior silk gland extract can be separated into three functional steps on the basis of sensitivity to Sarkosyl: 1) formation of an initiation complex, which is blocked by 0.025% Sarkosyl; 2) conversion of the initiation complex to an elongation complex, a step sensitive to 0.05% Sarkosyl; 3) the subsequent elongation of RNA chain which occurs in the presence of 0.05% Sarkosyl.
  • (14) High-waisted flared pleated silk trousers was the key shape, in colours Saint Laurent would have approved, such as like pumpkin orange, sea green and glowing fuchia.
  • (15) 37 Castle Street, Somerset, A5 1LN; 01278 732 266; janetphillips-weaving.co.uk East Assington Mill's rural skills courses range from cane-and-rush chair making to silk scarf dyeing– and some more unusual options, too.
  • (16) Thankfully, mazot guests can also use the lounge and dining room in the Chalet Les Mazots, a lovely wood-panelled home full of antique chairs, chests and cabinets, built by a family of silk manufacturers from Leon who chose the location for their farm for its south-facing views of Mont Blanc.
  • (17) The abdominal safety line, which is a size 1 silk passed through the eyes of the urethral splint (Foley catheter) and rolled up on gauze with some tension on the anterior abdominal wall has been used in three cases.
  • (18) Pretreatment which gave higher grafting onto silk did not always promote the bond strength to the dentin pretreated by the same pretreatments.
  • (19) Six monkeys had significant drops in alveolar bone mass 14 days after the the application of a silk ligature around the gingival margin of an adjacent tooth.
  • (20) Silk ligatures were tied around selected posterior teeth and replaced weekly for 4 weeks.