Tag: Reproduction
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Zombie Salmon: The Swimming Dead
The tranquility of a Muskoka chair, fishing rod, and glassy lake. What could disrupt this middle-aged man’s dream? The line is tugged, reeled back, and instead of yielding dinner – a corpse. The body of a salmon, missing skin, muscle tissue, an eye, and covered in fungal infection, yet it’s still fighting the line. Little…
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From Viral Invaders to Evolutionary Enablers: Viruses and the Mammalian Placenta
The placenta is a fascinating organ: not only is it temporary, but it has also enabled animals to give birth to live offspring. In fact, it is the first organ to form in mammalian development, and its ancestral form developed approximately 130 million years ago (Chuong, 2018). The evolution of the placenta brought about the…