Endometrial receptivity and embryo implantation processes are a major point of pregnancy
failure in many mammalian species, including humans. Although reproductive biology in …

Similar to the several pinniped and a few terrestrial carnivore species, the Steller sea lion
has a seasonal synchronized mating scheme enabled by a female reproductive cycle that …

Keratinized tissues, including whiskers, are ideal for acquiring a record of physiological
parameters. Most tissues provide a snapshot of physiological status; however, whiskers may …

Simple Summary Due to environmental pollution, habitat loss, and overutilization, the wild
population of Chinese giant salamanders (Andrias davidianus) is decreasing continuously …

Before there was use of ultrasonographic imaging, determination of the ratio of estrogens to
androgens in the same individual was a technique used for differentiating the sex of …