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Lymph and Endocrine System
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lymphocyto-
type of white blood cell (lymphocyte
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viro-
virus
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lympho-
lymph
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patho-
disease
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immuno-
immune
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thymo-
thymus gland
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spleno-
spleen
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bacterio-
bacteria
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adeno-
gland
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myelo-
spinal cord or bone marrow
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