![The testes of the Egyptian Fruit Bat (Rousettus aegyptiacus) account for about 2% of his total body mass. If my scrotum contained 2% of my mass, it would weigh about three pounds ( The testes of the Egyptian Fruit Bat (Rousettus aegyptiacus) account for about 2% of his total body mass. If my scrotum contained 2% of my mass, it would weigh about three pounds (](https://external-preview.redd.it/MlSS16y2KN3kt6R9cc4sMAUDKCLjw7ZxJxKmPrsh4Rw.jpg?width=640&crop=smart&auto=webp&s=0ae81a26c406864e42904ed1b759a1cdae0549af)
The testes of the Egyptian Fruit Bat (Rousettus aegyptiacus) account for about 2% of his total body mass. If my scrotum contained 2% of my mass, it would weigh about three pounds (
![Male Bat With Exposed Testicles Fringed Fruit-eating Bat (artibeus Fimbriatus) Stock Photo, Picture And Royalty Free Image. Image 140583661. Male Bat With Exposed Testicles Fringed Fruit-eating Bat (artibeus Fimbriatus) Stock Photo, Picture And Royalty Free Image. Image 140583661.](https://previews.123rf.com/images/mendesbio/mendesbio2002/mendesbio200200064/140583661-male-bat-with-exposed-testicles-fringed-fruit-eating-bat-artibeus-fimbriatus-.jpg)
Male Bat With Exposed Testicles Fringed Fruit-eating Bat (artibeus Fimbriatus) Stock Photo, Picture And Royalty Free Image. Image 140583661.
![The ability of female bats to store sperm within their reproductive tract, often for months at a time, has lead to intense sperm competition between males. This explains the relatively large testes The ability of female bats to store sperm within their reproductive tract, often for months at a time, has lead to intense sperm competition between males. This explains the relatively large testes](https://external-preview.redd.it/XLC8S_zXgYc9M7HX0Btth5nivrb_g2JzlHE-pOwQriQ.jpg?auto=webp&s=7ded69103b1ef599f5d859983ca738dfaf1cd272)
The ability of female bats to store sperm within their reproductive tract, often for months at a time, has lead to intense sperm competition between males. This explains the relatively large testes
![Dr. Bella, tired and wired no Twitter: "Determining the AGE of a bat is more complicated and very often we go with "reproductive stage". Visible testicles, and lactation are often signs that Dr. Bella, tired and wired no Twitter: "Determining the AGE of a bat is more complicated and very often we go with "reproductive stage". Visible testicles, and lactation are often signs that](https://pbs.twimg.com/media/EV0l8v2XgAEPEjU.jpg)
Dr. Bella, tired and wired no Twitter: "Determining the AGE of a bat is more complicated and very often we go with "reproductive stage". Visible testicles, and lactation are often signs that
![MLB, USA Softball and kids alike use a Pitt inventor's smart bats and balls | University of Pittsburgh MLB, USA Softball and kids alike use a Pitt inventor's smart bats and balls | University of Pittsburgh](https://www.pitt.edu/sites/default/files/styles/article_full_width_hero/public/2022-07/dk_hero.png?h=de9fc65a&itok=C-xDKbRt)
MLB, USA Softball and kids alike use a Pitt inventor's smart bats and balls | University of Pittsburgh
![Male Bat With Exposed Testicles Fringed Fruit-eating Bat (artibeus Fimbriatus) Stock Photo, Picture And Royalty Free Image. Image 140585899. Male Bat With Exposed Testicles Fringed Fruit-eating Bat (artibeus Fimbriatus) Stock Photo, Picture And Royalty Free Image. Image 140585899.](https://previews.123rf.com/images/mendesbio/mendesbio2002/mendesbio200200065/140585899-male-bat-with-exposed-testicles-fringed-fruit-eating-bat-artibeus-fimbriatus-.jpg)
Male Bat With Exposed Testicles Fringed Fruit-eating Bat (artibeus Fimbriatus) Stock Photo, Picture And Royalty Free Image. Image 140585899.
![Watch: Falling sex-bats give us a glimpse into the weird world of bat mating | Animal Behaviour | Earth Touch News Watch: Falling sex-bats give us a glimpse into the weird world of bat mating | Animal Behaviour | Earth Touch News](https://www.earthtouchnews.com/media/1950644/bat_parasite_composition_2017-05-27.jpg?mode=crop&width=710&height=474)