However, developments in genetic, genomic, and reproductive technologies at the end of the 20th century have raised many new questions and concerns about the meaning of eugenics and its ethical and moral status in the modern era, effectively creating a resurgence of interest in eugenics.

However, natural selection is " blind " in the sense that changes in phenotype ( physical and behavioral characteristics ) can give a reproductive advantage regardless of whether or not the trait is heritable ( non heritable traits can be the result of environmental factors or the life experience of the organism ).

However, administration of spearmint tea to rats causes dose-dependently temporary or permanent negative effects on the reproductive system of the male rat and leads to lipid peroxidation that results in histopathologies in the kidney, liver, and uterine tissues ; more research into the toxic effects of the tea in humans is warranted.

" However, the World Health Organization, the directing and coordinating authority for health within the United Nations which is responsible for setting health research norms and standards, providing technical support to countries and monitoring and assessing health trends, states that no risk of reproductive, developmental, or carcinogenic effects have been reported in humans due to DU exposure.

However, in immunocompromised individuals, strongyloidiasis can cause a hyperinfective syndrome ( also called disseminated strongyloidiasis ) due to the reproductive capacity of the parasite inside the host.

However, these regrown shoots seldom reach the sexually reproductive stage before being killed by the fungus.

However, since the fitness of the genotype is an averaged quantity, it will reflect the reproductive outcomes of all individuals with that genotype in a given environment or set of environments.

However, when it is appropriate to do so, a typically parasitic relationship is one in which parasite and host interact without lethal harm to the host, and without dramatically reducing the host's reproductive success.

However excessive selenium can cause reproductive harm and is highly toxic.

However, Michaud's stance on abortion, and related reproductive issues has changed since he entered office.

However, further development differentiates between the sexes in the development of the urinary and reproductive organs.

However, farmers found it difficult to raise fishers due to their unusual reproductive cycle.

However, both gonad index ( ratio of gonad mass to body mass ) and fertility peaked early and declined to low levels by late January, indicating that most successful reproductive events took place early in the spawning season.

However, given the species ' high reproductive potential, predation does not appear to have a drastic effect on its populations.

However, the fundamental rights and programs gained by feminist activists of the second wave-including the creation of domestic-abuse shelters for women and children and the acknowledgment of abuse and rape of women on a public level, access to contraception and other reproductive services ( including the legalization of abortion ), the creation and enforcement of sexual-harassment policies for women in the workplace, child-care services, equal or greater educational and extracurricular funding for young women, women's studies programs, and much more — have also served as a foundation and a tool for third-wave feminists.

However, it is difficult to understand the interplay between female and male reproductive shape and structure that occurs within the female reproductive tract after mating that allows for the competition of sperm.

However, wingless forms are favored due to competition for ovarian development and wings and reproductive success is the main goal due to the selfish gene theory.

However, this species cannot sustain heavy fishing pressure due to its low reproductive capacity.

However if a boy or girl has not started puberty by either 14 ( girls ) or 15 ( boys ) and they have one of the non-reproductive features then a referral to reproductive endocrinologist might be advisable.

However, in female American Robins, dark plumage indicates reproductive performance, while dark plumage in males indicates health and decreased parental investment.

However, in plants, the reproductive cells in a particular flower will be derived from the same meristem as the cells in that flower and on the stem leading to the flower, which is a different population of cells than those that give rise to the other flowers on the plant.

However a full female or agenetic to male transplant is not yet facilitated to fulfil full reproductive functions.

However, stipule shape and size is quite variable among different plants, and also depends on the stipule's developmental stage and other factors such as whether the stem that produced it is reproductive or vegetative.

However, the factor of physical isolation is not a static situation.

However, few real-world applications exist in closed isolation, and it is for this reason that two or more closed systems cannot be compared using enthalpy as a basis, although sometimes this is done erroneously.

However, it was Macleod's research plan and his suggestion to inject intravenous degenerated pancreas into depancreatinized dogs that ultimately led to the successful isolation of insulin.

However, prison would be a crucial formative experience for Orton ; the isolation from Halliwell would allow him to break free of him creatively ; and he would clearly see what he considered the corruptness, priggishness, and double standards of a purportedly liberal country.

However, when a player is extremely short stacked compared to the rest of the field in a tournament, making him bust will sometimes be more profitable than winning his chips, so inducing overcalls from other players trumps isolation play.

However, Darwin wrote, " I can by no means agree ... that immigration and isolation are necessary elements ....

However, the opening of the Suez Canal in 1869, together with the gradual move from sailing ships to coal-fired steam ships, increased the isolation of the islands, as they were no longer needed as a stopping port for journeys from Europe to the Far East.

However, intrinsic membrane proteins remain challenging to crystallize because they require detergents or other means to solubilize them in isolation, and such detergents often interfere with crystallization.

However, their geographical isolation and the dominance of British naval power precluded any effective participation.

However, the integrated or mesh bonding schemes are preferred over isolated bonding networks because of the added costs and efforts required to manage, control, and maintain the isolation for the equipment, particularly during equipment upgrade and modifications to the plant.

However, " organic strategies " may result in a tangle of elements and subsystems, developed in isolation and subject to local optimization as opposed to meeting a global purpose.

However, imaging is not the preferred method of diagnosis since the method that is currently considered the standard is the isolation of protoscoleces during surgery or after the patient ’ s death and the identification of definitive features of E. oligarthus and E. vogeli in these isolated protoscoleces.

However the isolation and microscopic examination of a single aspect apart from its host environment is an effort to improve the understanding of the broader context.

However, with the improvement in transportation and especially with the overwhelming presence of radio, internet and TV, their isolation has eroded, and many elements of the culture and language of the rest of Mexico are now slowly but consistently permeating the culture.

However supersweet varieties containing the sh2 allele must be grown in isolation from other varieties to avoid cross-pollination and resulting starchiness, either in space ( various sources quote minimum quarantine distances from 100 to 400 feet or 30 to 120 m ) or in time ( i. e., the supersweet corn does not pollinate at the same time as other corn in nearby fields ).

However, the Supreme Court ordered that the student be admitted to the white law school on the grounds that the separate school failed to qualify as being " equal ," both because of quantitative differences in facilities and intangible factors, such as its isolation from most of the future lawyers with whom its graduates would interact.

There is a small but growing call on Athos to obtain a jump ship so the planet can trade with Kline Station, However, this is almost unanimously quashed due to Athos's preferred isolation.

However, few people are interested in Athos or its inhabitants due to its isolation and insulation from the rest of the galaxy, its non-stragetic placement, and it's mostly agrarian economy.

However, due to the planet's extreme isolation and very limited and short contact with other civilizations it is not difficult to understand why the authorities on Athos have not heard of the technology yet.

However, it is popular in high-frequency amplifiers, for example for VHF and UHF, because its input capacitance does not suffer from the Miller effect, which degrades the bandwidth of the common-emitter configuration, and because of the relatively high isolation between the input and output.

However, the definitions above have been criticised as being ambiguous, and as not accurately reflecting the isolation provided by many databases:

However, isolation devices are still provided in case of equipment failure, so a deliberate override is still possible.

" However Christian anarchists point out an inconsistency if this text were to be taken literally and in isolation, as both Jesus and Paul were executed by the governing authorities or " rulers.

" However, Rolling Stone gave the album a far more generous review, saying that its songs " explore the movement from disenchanted isolation to a willingness to risk love and its attendant traumas again.