The parasitic worm Leucochloridium invades the eyes of snails and specifically unmasks them. When a bird eats a snail, the worm multiplies in its gastrointestinal tract

 
The parasitic worm Leucochloridium invades the eyes of snails and specifically unmasks them. When a bird eats a snail, the worm multiplies in its gastrointestinal tract - Parasites, Snail, Kripota, Worm, Nature, GIF

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