Jun 1, 2020 ... Today's topic is why the sharks in our Dangerous Lagoon have been acting so strange. ... for his claspers (the male reproductive organs) to transfer sperm. ......
Oct 22, 2020 ... Otters in South Africa have become choosey eaters food supplies increase, eating only the livers, hearts and reproductive organs of sharks.
PDF | Abnormalities in the reproductive system of sharks are rare and hermaphroditism of any elasmobranch species has not been reported from Australian.
I dive underneath each shark to look for claspers, the male reproductive organ, on their inner pelvic fins. If there are claspers, it's a male. No claspers?
Jul 30, 2014 ... Males have two organs called claspers attached to their anal fins. ... Oviparous reproduction is used by about 30 % of sharks and rays in the ...
Aug 10, 2016 ... Male sharks have paired reproductive organs called a claspers, and female sharks have an opening called a cloaca. Fertilization occurs when ...
May 1, 2015 ... In this system, the mother produces eggs like the oviparous system, but instead of laying her eggs on the bottom, she carries them inside her body ...
of mortality) and elasmobranch fishes (rays and sharks) are K- selected ( characterized ... Only the ovary on the left side of the reproductive tract was functional.
Nov 5, 2018 ... Sharks have a range of adaptations that make them perfectly suited to their ... which act as a heat exchange system (known as a rete mirabile).
tube-like copulatory organs known as claspers, which are inserted into the female ... Nurse shark reproductive tract at term when embryos are being released.