![Researchers find that clasper development in male skates is controlled by hormonal regulation of the Shh pathway Researchers find that clasper development in male skates is controlled by hormonal regulation of the Shh pathway](https://scx2.b-cdn.net/gfx/news/2015/554759a17d759.jpg)
Researchers find that clasper development in male skates is controlled by hormonal regulation of the Shh pathway
![Molecular development of chondrichthyan claspers and the evolution of copulatory organs | Nature Communications Molecular development of chondrichthyan claspers and the evolution of copulatory organs | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fncomms7698/MediaObjects/41467_2015_Article_BFncomms7698_Fig1_HTML.jpg)
Molecular development of chondrichthyan claspers and the evolution of copulatory organs | Nature Communications
![Regions of skate classification. A) Rostrum, B) right pectoral wing,... | Download Scientific Diagram Regions of skate classification. A) Rostrum, B) right pectoral wing,... | Download Scientific Diagram](https://www.researchgate.net/profile/Ashlie-Mcivor/publication/358770121/figure/fig4/AS:11431281170673895@1687858048747/Image-of-Di000097-white-circles-show-pigmentation-clusters-used-to-maually-317-identify_Q320.jpg)
Regions of skate classification. A) Rostrum, B) right pectoral wing,... | Download Scientific Diagram
![Valva and associated characters, lateral view. (a) Dysschema molesta... | Download Scientific Diagram Valva and associated characters, lateral view. (a) Dysschema molesta... | Download Scientific Diagram](https://www.researchgate.net/publication/351209870/figure/fig3/AS:1038137195253761@1624522603604/Valva-and-associated-characters-lateral-view-a-Dysschema-molesta-Hering-1925.jpg)
Valva and associated characters, lateral view. (a) Dysschema molesta... | Download Scientific Diagram
![Hermaphroditic smalleyed roundray (Urotrygon microphthalmum) from north-eastern Brazil | Marine Biodiversity Records | Cambridge Core Hermaphroditic smalleyed roundray (Urotrygon microphthalmum) from north-eastern Brazil | Marine Biodiversity Records | Cambridge Core](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20170810073601831-0953:S1755267213000353:S1755267213000353_fig1g.jpeg?pub-status=live)