Science news articles about 'venom glands'

... use fangs - specialised teeth associated with a venom gland to introduce venom into prey or attacker. Various front- and rear-fanged groups are recognised, according to whether ...

... . Muscle contractions squeeze the cobra's venom gland, forcing venom to stream out of the snake's fangs ... produce rapid oscillations of the head that … disperse the venom, presumably maximizing the chance that a portion of the spat ...

... that the Komodo Dragon (Varanus komodoensis) has the most complex venom glands yet described for any reptile ... ) of a preserved dragon head revealed complex venom glands and specialised serrated teeth which create ...

... are placed behind the eye, across the area of the venom gland. The nerve stimulator sends a current across the gland, causing reflex contraction and expulsion of the venom." The technique allows ...

... BMC Evolutionary Biology, has catalogued the presence of venom glands and investigated their biological effects. Jeremy ... two independent evolutionary origins of catfish venom glands. In addition, the toxic peptides show ...

... among catfish species, to catalog the presence of venom glands and investigate their biological effects. Catfish ... healing in humans, so it's possible that the proteins from their venom glands could have similar properties. Probably not very ...

About half of all known catfish species—many more than expected—bear spines that, when agitated, can rip open venom glands and stymie predators, a new study says.