During the germination period of reproduction the fish are exposed to low levels of estrogen which may cause reproductive dysfunction to male fish.

During mating, the heads on one side " shut down " and do not grow in size ; the other two are used to release semen into the female's two-branched reproductive tract.

During an alarming situation in which a threat is detected and signaled to the hypothalamus from primary sensory and limbic structures, cortisol is one way the brain instructs the body to attempt to regain homeostasis – by redistributing energy ( glucose ) to areas of the body that need it most, that is, toward critical organs ( the heart, the brain ) and away from digestive and reproductive organs, during a potentially harmful situation in an attempt to overcome the challenge at hand.

During the reproductive years, typical levels are between 1-20 IU / L.

During the reproductive years, relatively elevated LH is frequently seen in patients with the polycystic ovary syndrome ; however, it would be unusual for them to have LH levels outside of the normal reproductive range.

During the reproductive season, local families also take eggs from flamingo nests eggs.

During the reproductive season, males splash their urine on their tails and nearer regions.

During these stages, wing-buds and reproductive structures will grow and mature into their adult forms.

During the return trip, Dr. Crusher reviews the scanner results and finds the Aldeans are suffering from radiation poisoning which has harmed their reproductive capabilities but can be reversed if the source is discovered.

During the reproductive season, males of this and other fairywren species pluck yellow petals, which contrast with their plumage, and show them to female fairywrens.

During his tenure, the Food and Drug Administration approved the sale of the original birth control pill, giving rise to new attitudes towards women's reproductive freedom.

During egg laying, the female is able to alter her reproductive investment through changing egg size, dependent on the perceived quality of her male partner.

During the reproductive years, pulse activity is critical for successful reproductive function as controlled by feedback loops.

During the protests between anti-mutant and pro-mutant movements about mutant reproductive rights during the Dark Reign storyline, Illyana was seen watching the news coverage along with most of the other X-Men.

During and after the ICPD, some interested parties attempted to interpret the term ‘ reproductive health ’ in the sense that it implies abortion as a means of family planning or, indeed, a right to abortion.

During the dry season, when their food plants are in senescence and lacking gibberellin, the locusts remain immature and their reproductive tracts do not develop.

During seasonal changes, the weight of the male reproductive organs ( testis, seminal vesicles ) changes due to sexual activity.

During pregnancy, the most developed embryo will feed upon its siblings, a reproductive strategy known as intrauterine cannibalism.

During and after the ICPD, some interested parties attempted to interpret the term ‘ reproductive health ’ in the sense that it implies abortion as a means of family planning or, indeed, a right to abortion.

During mating, the male clasps the female by her neck while she bends her body around to his reproductive organs – this is called a mating wheel.

During annual reproduction, which starts in March and ends in October, females usually have three reproductive cycles.

During the episode " Ultraworld ", it is implied that Dayna and Tarrant had sex, so that the human reproductive process could be studied by the planet's inhabitants ( at one point, Dayna is shown leaning over a prone Tarrant and remarking " I can't be all that repulsive " prior to their first kiss ).

During these years the youthful conductor had contributed greatly to the high level of musical life in Germany.

During the greater part of Jefferson's career he enjoyed the close collaboration of a fellow Virginian, James Madison, eight years his junior.

During the next five years the leaders of the Fair Deal reluctantly backed down from the optimistic expectations of the New Deal.

During the next five years liberal leaders in the United States sank in the cumulative confusion attendant upon and manifested in a negative policy of Containment -- and the bitterest irony -- enforced and enforceable only by threat of a weapon that we felt the greatest distaste for but could not abandon: the atom bomb.

During the last years of Woodrow Wilson's administration, a red scare developed in our country.

During the next years he gave me the second of the five contracts I would sign with the Hearst Service.

During fiscal years 1959 and 1960, there were 139 military and civilian students who came to the Institute for varying periods of special instruction.

During fiscal years 1959 and 1960, there were 795,586 visitors to the Museum.

During these early years the repair of watches and clocks and the building of special clocks for church steeples formed an important part of the young man's occupation.

During these years the company's product line followed the basic tenets laid down by Mr. Brown.

About a quarter of Hardy's poems carry an appended date line, usually the year of completion, but sometimes inclusive years ( `` 1908 - 1910 '' ) or two separate dates when Hardy worked on the poem ( `` 1905 and 1926 '' ) or an approximate date ( `` During the War '' ).

During the poetically sterile years he was writing novels at the rate of almost one a year and was, in addition, burdened with bad health ( he spent six months in bed in 1881, too ill to do more than work slowly and painfully at A Laodicean ).

During the years of publication, supplement and replacement sheets were issued periodically.

During Dulles's first two years in office, while Republicans ran the Senate, the Department was at the mercy of men who had thirsted for its blood since 1945.

During the years when Israel was passing from crisis to crisis -- the Sinai campaign, the infusion of multitudes of penniless immigrants -- it was felt that the purpose of national unity could be best served if the secular majority were to yield to the religious parties.

During his five years as an assistant director, Kurosawa worked under numerous directors, but by far the most important figure in his development was Kajiro Yamamoto.

) During these years, Armenia occupied some 20 % of Azerbaijan's territory, rendering possibility of supplies from Azerbaijan an impossibility.

During the years 1106-1107 A. D., a Russian Orthodox Abbot named Daniel made a pilgrimage to the Holy Land and recorded his experiences.

During the past 50 years, 7, 435 Schmidt camera plates were used to complete several sky surveys that make the data in USNO-B1. 0 accurate to within 0. 2 arcsec.

During the four years of his reign disaster followed on disaster, and in 1695 Ahmed II died at Edirne Palace, worn out by disease and sorrow.

During his 72 years of Imamat ( 1885 – 1957 ), the community celebrated his Golden ( 1937 ), Diamond ( 1946 ) and Platinum ( 1954 ) Jubilees.

During the next three years, Alexander seemed to renew his attempts to subdue the states of Thessaly, especially Magnesia and Phthiotis, for upon the expiry of the truce, in 364 BC, they again applied to Thebes for protection from him.

During the last twenty years of his life Alexios lost much of his popularity.

During his three years in this office, he " moved resolutely to eradicate all pro-Confederate influences in the state.

During the first years of his reign, Andrew was occupied with the discords within the Principality of Halych.