The case of reproductive cancers vividly shows how life history-associated factors, along with changes in reproductive environment and demography, dramatically alter disease risk.
The study "points to the importance of understanding a woman's reproductive environment over her life-span," said Harlow, who also works on menstrual cycles.
The cat's stomach is an ideal reproductive environment for Toxoplasma; the parasite infects rats and infiltrates their brains, creating a neural link between cat's urine and the rats' reproductive desire.
Women were advised that regulation of the menstrual cycle could indicate enhanced quality of the reproductive environment, including the oocytes and endometrium, and therefore increase the likelihood of conception and implantation.
Okanagan Lake kokanee (Oncorhynchus nerka), a fishery of conservation concern, exhibits two sympatric ecotypes adapted to different reproductive environments; however, previous research demonstrated the limited utility of neutral microsatellites for assigning individuals.
The average duration of the interview was approximately 40 min. Questions covered the following topics: general lifestyle, health, reproductive history, environment, diet, stress, occupational exposures, hobbies, and demographic factors, as well as drinking-water consumption and water exposures.
Study participants were female patients from the Massachusetts General Hospital MGH Fertility Centerer who were undergoing infertility evaluation and participating in our ongoing prospective cohort study on environmental risk factors for reproductive health (Environment and Reproductive Health Study).
The average duration of the interview was approximately 40 min. Questions covered the following topics: general lifestyle, health, reproductive history, environment, diet, stress, occupational exposures, hobbies, and demographic factors.
To clarify the causes of population scarcity in the native environment, reproductive characteristics of regenerated plants were investigated.
Plentiful risk factors have been identified, including anthropometric factors, reproductive factors, home environment, and genetic factors [ 3– 5].
Also, Corbo et al. demonstrated that various reproductive behaviors and environment may affect the impact of ESR1 genotypes on fertility [ 2, 17].
