Why do narwhals have tusks?
Narwhals are cetaceans that inhabit the Arctic Ocean with a very curious particularity: a long tusk that has been the inspiration for many fantastic stories. For example, the existence of…
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15/12/2021
Bacterial endotoxin is able to modulate the expression of genes linked to iron in two Antarctic fish
The innate immunity can induce iron deprivation as a defense mechanism against potential bacterial pathogens, but little information is available as to its role in Antarctic fish. The authors of…
15/12/2021