Their analysis of male reproductive behavior reveals new findings. The rare males actively mated with females, just like typical males. However, genetic analysis confirmed that no male-derived ...

To conceive a pregnancy within the body, sperm (cells produced by the male reproductive system) must travel through the vagina and into the fallopian tubes to fertilize a mature egg. During puberty, ...

The U.S. Department of Health and Human Services issued guidance 'restoring concept of biological truth' after President ...

Men and women's reproductive systems can be affected by a number of conditions. Take control of your health by understanding the important issues that may have you concerned.

FIGURE 1. General overview ... the GLIMMIX procedure of SAS System 9.3 (Littell et al., 2006). To characterize the male-biased and female-biased families of zebrafish, the significant differences in ...

This valuable study reports on the critical role of ANKRD5 (ANKEF1) in sperm motility and male fertility. However, the supporting data remain incomplete. This work will be of interest to biomedical ...

It now says 28, almost half of the 60 passengers, were from the skating world. Wichita hosted the figure skating national championships the week before the flight. Some skaters, family members and ...

Reproductive biology involves the scientific study of the reproductive system. Improved understanding of reproductive biology can lead to new treatments for reproductive disorders, such as ...

Domestic cats are sterilized via ovariohysterectomy, but this procedure is not feasible for the larger population of free-roaming cats. Here they show that injecting high levels of anti-Müllerian ...

SEN. Risa Hontiveros on Monday said the Prevention of Adolescent Pregnancy (PAP) Bill (Senate Bill 1979) will complement the Responsible Parenthood and Reproductive Health (RPRH) Law. Hontiveros was ...

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

20, attentive users noticed the site reproductiverights.gov had quietly been taken down, along with its resources for reproductive healthcare. Although the site was later said to be brought back ...