AquAdvantage salmon anadromous GM male salmon lack reproductive success and have a reduced number of surviving offspring. GM salmon's lack of fertilization success can be attributed to nest fidelity, quivering frequency, and spawn participation. Under simulated competition environments, 94% of siring occurred by wild-type salmon, while only 5.4% was attributed to GM salmon. This advantage allows more than twice as many wild-type offspring to be produced. Other characteristics that could cause wild-type males to be chosen more frequently could be the lack of growth of the kype, the hooked jaw of a male, and red coloration on anadromous males, which demonstrates sexual
Osteonecrosis of the jaw when severe cases associated with bisphosphonates came to light, that the issue of ONJ has been brought to the attention of a majority of dentists. At present, the focus is mostly on bisphosphonates associated cases, and is sometimes referred to colloquially as "phossy jaw", a similar, earlier occupational disease. However, the pharmaceutical manufacturers of bisphosphonates drugs such as Merck and Novartis have stated that ONJ in patients on this class of drug, can be related to a pre-existing condition, coagulopathy, anemia, infection, use of corticosteroids, alcoholism and other conditions already known to be associated with ONJ in absence of bisphosphonate