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Willie Wagtail perched on a wooden fence post surveying the surrounding area.
Prader Willi Syndrome. Doctor with rare or orphan disease text on tablet screen Prader Willi Syndrome
The cerebral arterial circle or circulus arteriosus.
Little baby Willy Wagtail sticking heads out of the nest.
Little baby Willy Wagtail sticking heads out of the nest.
Catchweed bedstraw (Galium aparine) stem showing whorled leaves and round, prickly fruits. Mature fruits cling to skin, clothing, and fur with tiny hooks, thus dispersing the plant's seeds.

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