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DeCS
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Descriptor English:
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Allantois
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Descriptor Spanish:
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Alantoides
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Descriptor Portuguese:
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Alantoide
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Synonyms English:
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Allantoic Membrane
Membrane, Allantoic
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Tree Number:
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A10.615.284.147
A16.254.750.147
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Definition English:
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An extra-embryonic membranous sac derived from the YOLK SAC of REPTILES; BIRDS; and MAMMALS. It lies between two other extra-embryonic membranes, the AMNION and the CHORION. The allantois serves to store urinary wastes and mediate exchange of gas and nutrients for the developing embryo. |
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See Related English:
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Chorioallantoic Membrane
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History Note English:
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91(75); was see under FETAL MEMBRANES 1975-90
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Allowable Qualifiers English:
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Record Number:
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484
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Unique Identifier:
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D000482
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Occurrence in VHL:
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Similar:
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DeCS CID-10 LILACS
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