After digesting a pathogen, a macrophage will present the antigen ( a molecule, most often a protein found on the surface of the pathogen, used by the immune system for identification ) of the pathogen to the corresponding helper T cell.

After I paid Monsieur Prieur for Dandy, I brought him home, but he was ill at ease and ran away the same night.

After that, it requires several minutes of concentrated work, including six separate and deliberate actions by a minimum of three men sitting at three separate stations in a bomber, each with another man beside him to help, for an armed bomb to be released.

After the collapse of that desperate and ill-fated campaign the character of the king degenerated for a time into a futility that was not merely pitiable but often ridiculous.

After casting about for a way of describing this spirit, we decided that it would be better to use Mr. Lyford's introduction as an illustration.

( After graduation from the University of Chicago, Paula taught for two years in the normal school at Valley City, North Dakota, then two years at Princeton ( Illinois ) Township High School.

After we got a script and the spots for the songs were blocked out, we'd get together for an hour or so every day.

After allowing for group exposures, it is apparent that other factors must be considered if we are to comprehend fanaticism.

After all, Woodruff owned a competent printing plant and was the logical man for the job.

After Quiney was elected bailiff in September, 1601, without Greville's approval, Greene wrote him that Coke had promised to be of counsel for Stratford and had advised `` that the office of bayly may be exercised as it is taken upon you, ( Sr. Edwardes his consent not beinge hadd to the swearinge of you ) ''.

After a dinner party for which she had come down to New York, Mrs. Lewis and Casanova arrived to see them off, and Elinor Wylie made tart observations that indicated that Lewis had been less discreet than he had promised to be about the real nature of their separation.

After that they had sat for five minutes without saying a word.

After the recommendation of the Department is forwarded to the appeal board, that is the appropriate place for a registrant to lodge his denial.

After the Juniors were welcomed and congratulated for qualifying for the Finals of the Junior Class, Mrs. William H. Long, Jr. was introduced as the first speaker.

-- After 52 rainless days, moisture finally came to Del Mar, resulting in but one workout during the week for most of the horses, and leaving us with less than half our total average rainfall during the season.

After notching it for the keelson, chines and battens, the half-inch plywood transom is secured to it with glue and the same type nails.

After selecting a sheet and inspecting it for flaws ( even the best sometimes has foreign ' nubbins ' on its surface ), I sponge it thoroughly on both sides with clean, cold water.

After it has been seen, have the child start on a mat on hands and knees ( a thin, inexpensive mat is quite sufficient for anything that does not require falling ).

After the first month, rates are considerably less, averaging only about $60 a month for most 4- and 5-passenger models.

After Gagarin became the Greatest Man in the World, for a nation that does not believe in the cult of personality or in careerism, Moreland wrote me a letter in which he said: `` I am not interested in how long a bee can live in a vacuum, or how far it can fly.

After it has reached terminal velocity, the time for the tape to travel a known distance is recorded.

After another two weeks, the first young emerge, four to eight small daughters that begin to play the role of worker bees, collecting pollen and nectar in the field and caring for the new young generation while the queen retires to a life of egg laying.

After blotting out most of the saline around the sections, a drop of Af was layered over each of the sections, allowed to react for 30 minutes, and then washed with PBS for 15 - 30 minutes.

After a moment he extended one hand, the fingers curled.

After Bligh's victory, there was an extended period of English dominance.

After one pair of Bézout coefficients ( x, y ) has been computed ( using extended Euclid or some other algorithm ), all pairs may be found using the formula

After the construction of the Theodosian Walls in the early 5th century, it was extended to the new Golden Gate, reaching a total length of seven Roman miles.

After ten years, he extended the brewery, adding a grand building as his own private residence, where he entertained other local figures.

After Peligro joined the band, the extended play In God We Trust, Inc. ( 1981 ) saw them moving toward full on hardcore / thrash.

After protests by parents with children enrolled in for profit kindergartens, the program was extended to children in for-profit kindergartens, but only for children enrolled in or before September 2007.

After the Spanish Civil War, Francoist Spain persecuted the Anarchists and Catalan nationalists among which Esperanto was extended but in the 1950s, the Esperanto movement was tolerated again with Francisco Franco accepting the honorary patronage of the Madrid World Esperanto Congress.

After several continuous days of nursing the newborn pups, females go on extended foraging trips that can last as long as a week, returning to the rookery to feed their pups until they are weaned.

After Jacobo Arbenz came to power in 1951, he extended political freedom, allowing Communists in Guatemala to participate in politics.

After or just before the dissolution, the Electors of Bavaria, Württemberg, Saxony, and Hanover each took the title of king of his former electorate ( in the case of Hanover after regaining his lands following Napoleon's defeat in 1814 ) while the King of Prussia extended his royal title to cover his erstwhile Electorate of Brandenburg as well as the lands he held as king outside the imperial border.

After receiving her permission, Commissioner Bud Selig not only allowed Griffey to wear the number, but also extended an invitation to all major league teams to do the same.

After Baldwin I extended his rule over Oultrejordain, Jerusalem gained revenue from the taxation of Muslim caravans passing from Syria to Egypt or Arabia.

After consolidating their territory around Lake Chad the Fezzan region ( in present-day Libya ) fell under Kanem's authority, and the empire's influence extended westward to Kano ( in present-day Nigeria ) and thus included Bornu, eastward to Ouaddaï, and southward to the Adamawa grasslands ( in present-day Cameroon ).

After the election of then-commander of the Lebanese Armed Forces Émile Lahoud as President in 1998 following Hrawi's extended term as President, Salim al-Hoss again served as Prime Minister.

After further research he later extended this idea to humans, which became to be known as his theory of polygenism.

" After the many wedding parties were over the newlyweds moved into the Anichkov Palace in St. Petersburg where they were to live for the next 15 years, when they were not taking extended holidays at their summer villa Livadia in the Crimea.

After a vaulter has left the ground, the leg that was last touching the ground stays extended and swings forward to help propel the vaulter upwards .</ div ></ div >

After the destruction of the Enterprise-D, Worf took an extended leave to evaluate his future.

After the 57-day strike, the NFL extended the regular season one weekend ( pushing the end of the regular season back from December 26 to January 2 ), moving back the start of the playoffs and eliminating the week off for the first time since Super Bowl IV.

After the 1983 riots in Sri Lanka ushered in an extended civil war many Sri Lankans, both Tamil and Sinhalese, fled Sri Lanka, the number of arrivals from Sri Lanka to New Zealand and the Sri Lankan-born population in New Zealand rose dramatically.

After Graf Spees captain Hans Langsdorff was told that his stay could not be extended beyond 72 hours, he scuttled his damaged ship rather than face the overwhelmingly superior force that the British had led him to believe was awaiting his departure.

After the release of Flowers and Trees, all subsequent Silly Symphony cartoons were in color while Disney was also able to negotiate a two-year deal with Technicolor, giving him the sole right to use their three-strip process, a period eventually extended to five years.

In May 1989 Chapman made an extended appearance on the Channel 4 discussion programme After Dark, alongside Tony Benn, Lord Dacre, James Rusbridger, Miles Copeland and others.

After the English settled on Bermuda in the early 17th century, they quickly took up " wracking " on Bermuda, and then extended their search for wrecks to all of the Caribbean.