(n.) A genus of herbs with compound white or bluish flowers; starwort; Michaelmas daisy.
(n.) A plant of the genus Callistephus. Many varieties (called China asters, German asters, etc.) are cultivated for their handsome compound flowers.
Example Sentences:
(1) Microscopic examinations of eggs stained with aceto-orcein or the DNA fluorochrome bisbenzimide and direct observations on isolated sperm aster complexes show that halothane induces polyspermy (multiple sperm entry) when present at fertilization.
(2) Second, the bulk of the vegetally located myoplasm moves with the sperm aster towards the future posterior pole, but interestingly about 20% remains behind at the anterior side of the embryo.
(3) The CTR2611 antigen is present in the center of each of these asters.
(4) Cytoplasmic asters were observed at all doses tested.
(5) RNase alters the in vitro assembly of spindle asters in homogenates of meiotically dividing surf clam (Spisula solidissima) oocytes.
(6) ASTER is an integration of the ACQUIRE (AQUatic toxicity Information REtrieval system) and QSAR (Quantitative Structure Activity Relationships) systems.
(7) The data indicate that meiotic spindle assembly is dependent on ongoing protein synthesis in the cumulus-enclosed hamster oocyte; in contrast, chromatin condensation and aster formation are not as sensitive to protein synthesis inhibitors during meiotic resumption.
(8) The eggs of the surf clam Spisula solidissima were artificially activated, homogenized at various times in cold 0.5 M MES buffer, 1mM EGTA at pH 6.5, and microtubule polymerization was induced by raising the temperature to 28 degrees C. In homogenates of unactivated eggs few microtubules form and no asters are observed.
(9) 101:289-316) used computer simulations to show that long-range signals from the asters, varying inversely as various powers of distance, produce summed effects that are minima at the equator of spherical cells.
(10) Microinjection of SPN-3 antibody into taxol-treated mitotic PtK2 cells causes disruption of the asters as judged by tubulin staining of the same cells.
(11) Furthermore, numerous cytoplasmic asters become visible in the cytoplasm.
(12) This is accompanied by the apparent shortening of the microtubules running between the asters.
(13) Mesomere-mesomeres (which divide equally) and macromere-micromeres (which divide unequally) are compared in terms of their asters (both mitotic and so-called interphase asters), spindle apparatus, and contractile ring.
(14) Within 15 min after incubation in D2O, numerous fine centrosomal foci are detected, and they organize a connected network of numerous asters which fill the entire egg.
(15) In the normal two-celled embryos of various pulmonate molluscs, the orientation of spindles characteristic of metaanaphase is being frequently established gradually, in the process of transition from pro- to metaphase accompained by the growth of spindle and asters.
(16) Colcemid-treated prometaphase cells lysed into polymerization-competent tubulin develop large asters in the region of the centrioles and short tubules at kinetochores, making it unlikely that all microtubule formation in lysed cell preparations is dependent on tubulin addition to short tubule fragments.
(17) They located in euchromatin regions of thymus lymphocytes, with a characteristic aster-like immunofluorescence pattern, and on the border of condensed chromatin areas by deposition of immunogold particles in ultrathin sections of thymus.
(18) We conclude first, that centrioles contain RNA which is required for initiation of aster formation, and second, that the centriole activity or ability to assemble a mitotic aster is separable from the basal body activity, or ability to serve directly as a template for microtubule growth.
(19) When injected into fertilized eggs at streak stage, the tubulin was quickly incorporated into each central region of growing asters.
(20) The asters then divide to form a transient tetrapolar figure.
Easter
Definition:
(n.) An annual church festival commemorating Christ's resurrection, and occurring on Sunday, the second day after Good Friday. It corresponds to the pasha or passover of the Jews, and most nations still give it this name under the various forms of pascha, pasque, paque, or pask.
(n.) The day on which the festival is observed; Easter day.
(v. i.) To veer to the east; -- said of the wind.
Example Sentences:
(1) However, the 1916 Irish Easter Rising would be exempt.
(2) The disappointing weather at Easter left beaches deserted but some Britons, who were determined to enjoy the outdoors this time round, have already had their plans thwarted by the weather, taking to websites such as ukcampsite.co.uk to swap tales of woe, such as farmers calling to cancel bookings because sites were waterlogged.
(3) The president of People with Disability Australia, Craig Wallace, said he was concerned by the potential change to the DSP and that he was particularly disappointed it was being discussed by the minister on Easter weekend, when most people were on holiday.
(4) The energy secretary, Ed Davey, gave similar advice on Sky News, saying motorists did not need to queue for fuel but should fill up ahead of the Easter getaway.
(5) The first episode of the gothic drama pulled in 6.1 million viewers on Easter Monday but that number dropped to only 4.5 million for the second episode, prompting fears that the audience numbers could decline even further for Wednesday's finale.
(6) FULL TEXT OF THE LETTER From: Cleo Watson Date: 29 March 2016 at 13:36:03 BST To: undisclosed-recipients:; Subject: Urgent call: Doctors Dear Colleagues I hope you have had a restful Easter.
(7) The Unite union, which represents petrol tanker drivers, said there was no threat of a strike over the Easter period and it was focused on talks through the conciliation service Acas.
(8) It is little wonder therefore that the circumstances around its death immediately prompted Westminster speculation that the announcement had simply been rushed forward from after the Easter recess in order to put some political punch back into the prime minister's tarnished anti-Ukip immigration initiative.
(9) Appeal court judges say they will deliver their ruling before Easter on the latest attempt by the home secretary, Theresa May , to lift the legal block on deporting the radical Islamist cleric, Abu Qatada, back to Jordan.
(10) The programme alleges that the Home Office ignored evidence presented by Ellis's solicitor Victor Mischon that she had an accomplice when she shot her lover David Blakely, an upper-class racing driver, outside the Magdala pub in Hampstead, north London, on Easter Sunday 1955.
(11) Before Easter I spent a few days walking in Wales with my husband, I thought about this long and hard and came to the decision that to provide for that stability and certainty, this was the way to do it,” she said.
(12) US stock markets were closed Friday for Easter and Passover.
(13) The union's assistant general secretary Diana Holland said: "We will not be calling Easter strike action as we focus on substantive talks through Acas.
(14) DFS – one of more than 300 free schools now operating as part of the plan to open schools outside of local authority control – has been open for just 16 months but will now have its funding agreement terminated and its pupils sent to other schools as soon as Easter, after it was placed in special measures by Ofsted .
(15) Without the leftist counter-demonstration on Easter Saturday, it is unlikely that the Reclaim Australia protesters would have obtained significant attention.
(16) For example, Ocado sold an easter egg for £7.49 for 10 days in January, then priced it as “on offer” at £5.
(17) I should cocoa: Hotel Chocolat boss aims for more bounce than an Easter bunny Read more Of the £55.5m raised from the share placing, £12m will be used to speed up expansion plans, which include opening new shops and improving its website.
(18) Over on BBC2, a Planet Earth repeat attracted 1.4 million viewers and a 7% share at 6.40pm, with Private Life of an Easter Masterpiece: The Taking of Christ drew 1 million and 4% between 7.40pm and 8.30pm.
(19) Last year Easter, traditionally a time of heavy TV spending by advertisers, came in March.
(20) Marcus Rashford has been selected for the England Under-20 squad to play Canada in Doncaster on Easter Sunday, in a move that suggests Roy Hodgson regards him as only a remote prospect for the senior side’s Euro 2016 campaign in the summer.