The Evolutionary Maze: How Female Ducks Use “Reverse-Spiral” Anatomy to Choose Their Mates

Believe it or not, but ducks have a reputation for the unexpected: bizarre and intricate mating anatomy. According to ...

Why Opossums Reproduce in One of the Weirdest Ways in the Animal Kingdom

Two wombs, a forked penis, and giving birth through the nose. These are just a few of the bizarre stories circulating about ...
Frontiers

Female reproductive capacity preservation: Antioxidant Strategies in Combating Ovarian Aging and Cryopreservation Challenges

The final, formatted version of the article will be published soon. The preservation of female fertility represents a pivotal area of focus within reproductive medicine, particularly in addressing ...
SciELO

Anatomy of male and female reproductive organs of stink bugs pests (Pentatomidae: Heteroptera) from soybean and rice crops

Insects were cryoanesthetized at -5 ºC for 10 min and their reproductive tracts were dissected in 0.1 M sodium chloride. For anatomical analysis, the reproductive tracts, freshly fixed in 2.5% ...