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Category: Life

Do bowfins have lungs?

Do bowfins have lungs? Bowfin are often referred to as “living fossils”, or “primitive fish” because they retained some of the primitive characters common to…

What is Monckeberg sclerosis?

What is Monckeberg sclerosis? Monckeberg’s sclerosis is a disease of unknown aetiology characterised by calcification of the media of small-sized and medium-sized arteries1 first described…