beak sign

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• Sign — Any abnormality that indicates a disease process, such as a change in appearance, sensation, or function, that is observed by a physician when evaluating a patient. * * * 1. Any abnormality indicative of disease, discoverable on examination of… …   Medical dictionary

• Psittacine beak and feather disease — is a viral disease affecting all Old World and New World Parrots (Psittacini, Hookbills). The virus attacks the feather follicles and the beak and claws growing cells of the bird, causing progressive feather malformation and necrosis. In later… …   Wikipedia

• Owl — For other uses, see Owl (disambiguation). Owl Temporal range: Late Paleocene–Recent …   Wikipedia

• Kakapo — Conservation status Critically Endangered ( …   Wikipedia

• Fixed action pattern — Kelp Gull chicks peck at red spot on mother s beak to stimulate regurgitating reflex. In ethology, a fixed action pattern (FAP), or modal action pattern, is an instinctive behavioral sequence that is indivisible and runs to completion.[1] …   Wikipedia

• Pingu episodes series 5 — This is an list of episodes with synopses for series 5 of the stop motion animated television series Pingu . =Series 1 (1986 1991)= =Series 2 (1991 1994)= =Series 3 (1994 1996)= =Series 4 (1998)= =Series 5 (2004)= Pingu s Bouncy Fun:Alternative… …   Wikipedia

• Black Death — ), [ [http://www.pasteur.fr/actu/presse/press/07pesteTIGR E.htm Researchers sound the alarm: the multidrug resistance of the plague bacillus could spread] ] but recently attributed by some to other diseases.The pandemic is thought to have begun… …   Wikipedia

• Psittacosaurus — Taxobox name = Psittacosaurus fossil range = Early Cretaceous image width = 200px image caption = Mounted cast of a Psittacosaurus mongoliensis skull at the Australian Museum, Sydney. regnum = Animalia phylum = Chordata classis = Sauropsida… …   Wikipedia

• Pingu episodes series 2 — This is an list of episodes with synopses for series 2 of the stop motion animated television series Pingu . =Series 1 (1986 1991)= =Series 2 (1991 1994)= Pingu at the Doctors:Alternative titles Pingu at the Doctor , Pingu Cuts His Lip Mother… …   Wikipedia

• Koko (gorilla) — Koko Born July 4, 1971 (1971 07 04) (age 40) San Francisco Zoo, USA Years active 1979 present …   Wikipedia

• Rhinoplasty — For the album by Primus, see Rhinoplasty (album). Rhinoplasty Intervention Rhinoplasty: The lower lateral cartilage (greater alar cartilage) exposed for plastic modification via the left nostril …   Wikipedia