Abstract
The authors have investigated terminal deoxynucleotidil transferase (TdT) activity in the spleen, liver and thymus of a human foetus of 23 weeks. TdT significant levels have been found and two different molecular forms were defined in each tissue.
MeSH terms
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DNA Nucleotidylexotransferase / isolation & purification
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DNA Nucleotidylexotransferase / metabolism*
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DNA Nucleotidyltransferases / metabolism*
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Female
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Fetus / enzymology*
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Humans
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Liver / enzymology
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Pregnancy
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Spleen / enzymology
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Thymus Gland / enzymology
Substances
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DNA Nucleotidyltransferases
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DNA Nucleotidylexotransferase