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Subjects
- Pigmentation[remove]10
- Adaptation, Biological2
- Insects2
- African Continental Ancestry Group1
- Albinism1
- Anseriformes -- anatomy & histology1
- Birds1
- Blood Cells1
- Feathers -- anatomy & histology1
- Galliformes1
- Hair1
- Heme1
- Intracranial Embolism -- etiology1
- Italy1
- Malaria -- complications1
- Mammals1
- New York City1
- Sex Characteristics1
- Snakes1