During this precarious period of development the mother should continue to influence the growth of the child's conscience.

During the period from 1 July 1960 through 31 January 1961, additional research affiliations were effected with the U. S. Army Medical Research and Development Command to conduct research in procedures for quantitative electron microscopy, and for the study of biophysical and biological studies of the structure and function of ocular tissue.

During this period, a total of 762 exhibits were presented at 442 medical and scientific meetings.

During the period of this report, 37,470 new cases were entered into the various registries.

During this period, 7,827 teaching sets were distributed on loan.

During the period of this report, 63 panel exhibits depicting the latest developments in medical research were displayed.

During the period, the laboratory rendered centralized macropathological service to qualified requesters.

During the period from 1 July 1960 through 31 January 1961, the Medical Museum was required to move to Temporary Building `` S '' on the Mall from Chase Hall.

During the period of about 4 hours around sunset, skywave transmission conditions are building up until full nighttime conditions prevail ; ;

During the Civil War period Mr. Brown also invented the Brown & Sharpe formed tooth gear cutter, a basic invention which ultimately revolutionized the world's gear manufacturing industry by changing its basic economics.

During this period 7,484,268 members were received, yet the net membership now is only 9,910,741.

During the period of the Iberian Union ( 1580 – 1640 ), Portugal lost influence and power and made new enemies.

During the Romantic period, art came to be seen as " a special faculty of the human mind to be classified with religion and science ".< ref >

During the same period the Georgian states of Colchis and Tabal arose around the Black Sea and central Anatolia respectively.

During this same period, slave-holding border states had more free African-Americans and European immigrants than the lower South, which increased Southern fears that slavery was threatened with rapid extinction in this area.

During this period he published 18 plays and 3 novels, including the murder mystery The Red House Mystery ( 1922 ).

During this period winter sports were slowly introduced: in 1882 the first figure skating championship was held in St. Moritz, and downhill skiing became a trendy sport with English visitors early in the 20th century, as the first ski-lift was installed in 1908 above Grindelwald.

During the post-World War I period ski-lifts were built in Swiss and Austrian towns to accommodate winter visitors, but summer tourism continued to be important ; by the mid-20th century the popularity of downhill skiing increased greatly as it became more accessible and in the 1970s several new villages were built in France devoted almost exclusively to skiing, such a Les Menuires.

During the first 11 months of 2006, net imports grew by 21 percent to $ 1. 95 billion, while exports stood at $ 895 million, up 0. 3 percent from the same period in 2005.

During the first 11 months of 2006, the European Union remained Armenia's largest trading partner, accounting for 34. 4 percent of its $ 2. 85 billion commercial exchange during the 11-month period.

During January – February 2007, Armenia ’ s trade with Russia and other former Soviet republics was $ 205. 6 million ( double the amount from the same period the previous year ), making them the country ’ s number one trading partner.

During this period, spectator attendances dropped and media condemnation increased, but Simpson and Lawry flatly disregarded the public dissatisfaction.

During the Tokugawa period ( 1600 – 1868 ) the Ainu became increasingly involved in trade with Japanese who controlled the southern portion of the island that is now called Hokkaido.

During this period Agamemnon and his brother, Menelaus, took refuge with Tyndareus, King of Sparta.

During the Akkadian period, the Akkadian language became the lingua franca of the Middle East, and was officially used for administration, although the Sumerian language remained as a spoken and literary language.

During the second year of the plant's life, a long, leafy stem from 50 to 255 centimeters tall grows atop the roots of healthy plants.

During the day, starch stored in the roots for the winter rises through the trunk as sugary sap, allowing it to be tapped.

During the ensuing 75 million years, plants evolved a range of more complex organs-from roots to seeds.

: During the fighting the King Louis lost his small and famous royal guard, but he remained in good heart and nimbly and courageously scaled the side of the mountain by gripping the tree roots … The enemy climbed after him, hoping to capture him, and the enemy in the distance continued to fire arrows at him.

During the plant's growth period, usually during the spring, storage organs such as the roots are sugar sources, and the plant's many growing areas are sugar sinks.

During Wilkes-Barre's reign as an industrial and economic force in America, a number of franchises decided to plant their roots in the city, such as ; Woolworth's, Sterling Hotels, Planter's Peanuts, Miner's Bank, Bell Telephone, HBO, Luzerne National Bank, Stegmaier, and the demolished Old Fell House on Northampton St is believed to be the first place in the entire world Anthracite was burned for heat.

During 1969 Jack Casady and Jorma Kaukonen launched their side project, a return to their blues roots, which they eventually dubbed Hot Tuna.

During the 1740s, settlers arrived to establish roots along the banks of the Wateree River.

During the larval stage, the Japanese beetle lives in lawns and other grasslands, where it eats the roots of grasses.

* 2006-01-13, Sciencedaily: Deep-rooted Plants Have Much Greater Impact On Climate Than Experts Thought Citat: "... The tap roots transfer rainwater from the surface to reservoirs deep underground and redistribute water ... increases photosynthesis and the evaporation of water ... by 40 percent in the dry season ... During the wet season, these plants can store as much as 10 percent of the annual precipitation as deep as 13 meters ( 43 feet ) underground, to be tapped during the dry months ... tree roots acting like pipes to allow water to shift around much faster than it could otherwise percolate through the soil ..."

During his time as Director, he jousted with Cannan and Robbins, who were trying to steer the LSE away from its Fabian roots.

During the dry seasons they subsist on bulbs, rhizomes and nutritious roots.

Guy Lombardo ( 1902 – 1977 ) During the great depression in Canada, the majority of people listened to what today would be called swing ( Jazz ) just as country was starting its roots.

During the negotiations Serbia preferred not to explain the roots of its dispute with Bulgaria, failing to notify the Greeks about their prewar settlements with Bulgaria over Macedonia.

During the winter of 1938 – 1939 a well was dug near the tree and it was found that the roots of the tree reached the water table 33 – 36 meters ( 108 to 118 feet ) below the surface.

During the 1970s, anime developed further, separating itself from its Western roots, and developing distinct genres such as mecha and its Super Robot sub-genre.

During the mid 1980s the band moved away from their original anarcho-punk roots, and began to incorporate influences from glam rock as well as acts such as Johnny Thunders.

During their time off, the band had toured and briefly returned to their techno roots with the track " Scorpio ", which, although not appearing on any album, was included as the B-side of " Hands Around My Throat ", the first single from Scorpio Rising.

During the years of the Allied occupation, he returned to his roots and designed furniture for the company to manufacture.

During the 1890s Bukreev published a series of high quality papers including: " On the theory of gamma functions ," " On some formulas in the theory of elliptic functions of Weierstrass ," " On the distribution of the roots of a class of entire transcendental functions ," and " Theorems for elliptic functions of Weierstrass ".

During the flood season they float well above the sandy river bed with roots dangling free in the water.

During Las Llamadas, members of the comparsa often wear costumes that reflect the music's historical roots in the slave trade, such as sun hats and black face-paint.

During the mid-to late-1970s, Soul returned to his singing roots.