Amy Rose
Character (arts), Sonic the Hedgehog (series), Kazuyuki Hoshino, Sonic Team, Sega, Anthropomorphism, Sonic the Hedgehog (character), Romantic interest (theatre) »

Amygdala
Greek language, Gray's Anatomy, Nucleus (neuroanatomy), Temporal lobe, Brain, Memory, Emotion, Limbic system, BELBIC, List of regions in the human brain »

Aneurysm
Aneurysm (disambiguation), Embolism, Ancient Greek, Circle of Willis, Artery, Heart, Bleeding, Abdominal Aortic Aneurysm, Aortic Aneurysm, Cerebral Aneurysm,... »

Antibody
Immunoglobulin heavy chain, Immunoglobulin light chain, Immune system, V(D)J recombination, Somatic hypermutation, Affinity maturation »

Antimony
Chemical element, Metalloid, Electronics, Natural rubber, Vitreous enamel, Leishmania, Alloy, Antimonial, Natural History (Pliny), Pliny the Elder, Arsenic p... »

Antipope
Bishop, Diocese of Rome, Pope, Cardinal (Catholicism), Sedevacantism, Monarchical ordinal, Annuario Pontificio, Holy See, Pope Leo VIII, Apostles of Infinite... »

Aqueduct
Qanat, Roman aqueduct, Drought, Earthquake engineering, Goldfields Water Supply Scheme, Irrigation, Leat, List of Roman bridges, Pipeline transport, Architec... »

Art Film
Independent film, Auteur theory, National cinema, Experimental film, Film genre, Independent Spirit Award, Sundance Film Festival, Independent Film Channel »

Asbestos
Selected Cancers »

Asteroid
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