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Oology. Mute swans (Cygnus olor) egg with a development pathology. The infundibular end has an abnormal narrowing (passes through the cloaca during egg laying). In nest
types of red blood cells
Abnormal abstract pattern and abnormal decor watercolor artwork.
ECG Normal Sinus rhythm with Right Bundle Branch Block (RBBB)-Vector Illustration-Electrodiagram show abnormal ECG
Abnormal squamous epithelial cells view in microscopy.Low grade SIL criteria for pap smear slide cytology and pathology.Human cell medical concept.

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