Keratinized structures along the glans and/or shaft of their penis that may be involved in sexual selection. [ http://en.wikipedia.org/wiki/Penile_spines ]
This is just here as a test because I lose it
Term information
Term relations
Subclass of:
- tissue
- reproductive structure
- mesoderm-derived structure
- part of some penis
- in taxon some (not Homo sapiens)