Why Human Penises Lost Their Spines - Leopard penis

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Many mammalian species have developed keratinized penile spines along the glans and/or shaft, which may be involved in sexual selection. These spines. For all species of the cat family, mating is painful.​ It's not the biting that hurts the female, it's the male's penis, which is barbed with tiny hooks.

Categories: Fallout 4

Comments:

By Tem - 16:33
Leopard females don't produce unused eggs like humans do, as this would In order to stimulate female ovulation, the males penis is barbed.
By Kell - 03:17
Penile spines, which are still present in several modern animals, are usually small barbs of keratin—a type of hard tissue—that line the outside.
By Morg - 14:42
The penis of the leopard slug is so big that its owner has to rely on the laws of physics to unfurl it.

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