Upon maturity of a basidiospore, sugars present in the cell wall begin to serve as condensation loci for water vapor in the air.

Upon reaching maturity they appear old in a fashion that belies their hardiness.

Upon maturity, this region known as the fascicular cambium, and the area of cells between the vascular bundles ( fascicles ) called pith rays becomes what is called the interfascicular cambium.

Upon reaching sexual maturity ( 6 – 8 years of age ), males measure an average of and females in length, respectively.

Upon reaching maturity, he opened his own saddle shop ; however, when his Loyalist creditors discovered he had joined the Sons of Liberty, they conspired to bankrupt his business.

Upon reaching maturity, Sigurd inherited his father's position.

Upon his return, Booster shows maturity and strength of character not previously shown during his Super Buddies days and is recruited by Rip Hunter to become an unseen protector of the Timestream.

Upon reaching maturity, each Capellan child is evaluated to determine if they have proven their commitment to the state by participating in their community, whether through outreach work, artistic work of cultural value, or civic participation.

Upon maturity of the contract ( usually at age 95 or 100 ), the cash value would equal the death benefit.

Upon arriving at the rim of North Ray Crater, they were away from the LM.

Upon antigen binding, they cluster in large patches, which can exceed 1 micrometer in diameter, on lipid rafts that isolate the BCRs from most other cell signaling receptors.

“ Upon her children I will have no pity, because they are children of whoredom ” ( Hosea 2: 4 ).

Upon his ejection, Mr. Sianis uttered, " The Cubs, they ain't gonna win no more.

Upon reaching Salzburg, however, they found that he was not available and, disillusioned, returned to the United States after spending only 15 days of their planned three years in Europe.

Upon arriving at Archduke Franz Ferdinand's country seat, château Konopiště, on a semi-official visit, they promptly proceeded to do away with one of the Austro-Hungarian heir presumptive's priceless golden pheasants, thereby almost causing an international incident.

Upon further examination, it was concluded that if the marks were bite marks, they did not match the teeth of any of the three convicted.

Upon observation, researchers discovered users unconsciously assuming ELIZA's questions implied interest and emotional involvement in the topics discussed, even when they consciously knew that ELIZA did not simulate emotion.

Upon his arrival in Hollywood, Lang joined the MGM studio and directed the crime drama Fury, starring Spencer Tracy as a man wrongly accused of a crime and then attacked by lynch mob who burn down the jail where he is awaiting trial and it is assumed they killed him in the flames, but did not.

Upon reaching the Cap Rock section of the park, they attempted to cremate Parsons ' corpse by pouring five gallons of gasoline into the open coffin and throwing a lit match inside.

" Upon completing, they may stop collecting, expand the collection to include related items, or begin an entirely new collection.

Upon his return to the astronaut corps in Houston, he played a key role in training Apollo crews to be geologic observers when they were in lunar orbit and competent geologic field workers when they were on the lunar surface.

Upon examining DNA from the moa, they believe that the kiwi is more closely related to its Australian cousins.

Upon reusing these healthy chickens, Pasteur discovered he could not infect them, even with fresh bacteria ; the weakened bacteria had caused the chickens to become immune to the disease, though they had caused only mild symptoms.

Upon gaining 75 % pass marks, they can proceed to the next level.

Upon seeing a chemist's shop, Cleese pondered whether the shop would sell cheese, to which Chapman responded that if they did it would be medicinal cheese and that Cleese would need a prescription to buy some.

Upon arriving in Diriyah, Muhammad bin Saud and Muhammad ibn ʿAbd al-Wahhab concluded an agreement that, together, they would bring the Arabs of the peninsula back to the " true " principles of Islam as they saw it.

Upon Escher's death, his three sons dissolved the Foundation, and they became partners in the ownership of the art works.

Upon the Spaniards ' arrival to the Philippines, they were dismayed to find such a strong Muslim presence on the island, having just expelled the Moors from Spain after centuries of fighting.

Upon leaving the White House, the couple returned to California, where they purchased a home in the wealthy East Gate Old Bel Air neighborhood of Bel Air, Los Angeles, dividing their time between Bel Air and the Reagan Ranch in Santa Barbara, California ; Ronald and Nancy regularly attended Bel Air Presbyterian Church as well.

Upon their arrival in Puerto Rico, they were received by 18, 000 people.

* Upon calling the athlete's name, they have sixty seconds to commence the throwing motion.

Upon activation, they assign proteins to specific membrane subdomains where they participate in signaling.

Upon receipt of an application which the Export-Import Bank is prepared to consider, the Export-Import Bank will inform the Department of Economic Affairs of the identity of the applicant, the nature of the proposed business, the amount of the proposed loan, and the general purposes for which the loan proceeds would be expended.

Upon seeing it Taggart asks, " now what will that asshole think of next?

Upon the return from Babylonia and the restoration of the Temple, YHWH will once again dwell in the new Temple as he had in the Temple built by Solomon.

Upon his death, his will specified that his estate be split equally between the synagogue and St. Thomas ’ Protestant church.

Upon the anticipated arrival of the Messiah, God will judge the nations for their persecution of Israel during the exile.

" Upon encompassing every branch of knowledge this will give, " the power to change men's common way of thinking.

Upon completion of training, the surgeon will become a consultant surgeon and will be eligible for entry on the GMC Specialist Register and may work both in the NHS and independent sector as a consultant general surgeon.

Upon completion of this procedure the augmented matrix will be in row-echelon form and may be solved by back-substitution.

Upon the formation of that government within 30 days of its election, the PNC will dissolve.

Upon the death of Friedman, Harvard President Lawrence Summers called Friedman " The Great Liberator " saying "... any honest Democrat will admit that we are now all Friedmanites.

Upon presenting a property agreement between spouses to a court of divorce, that court will generally assure itself of the following factors: signatures, legal formalities, intent, later intent, free will, lack of oppression, reasonableness and fairness, consideration, performance, reliance, later repudiation in writing or by conduct, and whichever other concepts of contractual bargaining apply in the context.

Upon DNA damage or other stresses, various pathways will lead to the dissociation of the p53 and mdm2 complex.

Upon his appointment, Heydrich told his aides " e will Germanize the Czech vermin.

Upon election, Askin declared that " One of my main tasks will be to sell our Party ideas and principles to the working man.

Upon death, the Muslim will be washed and shrouded in clean, white cloth.

Upon completion of the initial assessment by medical or paramedical personnel, each patient will be labelled with a device called a triage tag.

Upon return, the traveler will find that he has aged two years, while 200 years have passed on Earth.

Upon bombardment with slow neutrons, its uranium-235 isotope will most of the time divide into two smaller nuclei, releasing nuclear binding energy and more neutrons.

Upon hearing a bat the insects will make evasive manoeuvres to escape being caught by the bat.

Upon measuring the location of the particle, the particle will be forced into a more localized state as given by the uncertainty principle.

Upon its completion in 803, it will become the largest stone carved Buddha in the world.

Upon reaching the end of the bridge they will separate into separate routes to their destinations.