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1.
Sangre (Barc) ; 42(3): 254-6, 1997 Jun.
Artigo em Espanhol | MEDLINE | ID: mdl-9381277
2.
An Esp Pediatr ; 24(4): 221-6, 1986 Apr.
Artigo em Espanhol | MEDLINE | ID: mdl-3729190

RESUMO

Authors study growth patterns of granulocytic-macrophagic progenitors in umbilical cord blood of 21 full-term newborns, using collagen gel culture method. Predominantly they obtain pure macrophagic colonies or mixed granulocytic colonies. After 7 days of incubation mean and SD of clusters in 103.22 +/- 75.88, and mean and SD of colonies is 34.26 +/- 23.1. After 14 days clusters falls down until 47.2 +/- 30.48, but colonies goes up to 74.2 +/- 32.78. Lineal regression analysis shows a correlation coefficient of 0.809 between 7 days and 14 days colonies. These results demonstrate the different behaviour between myelopoietic progenitor from umbilical cord blood and same progenitor from adult blood and are probably related to different nature of both progenitors.


Assuntos
Sangue Fetal/citologia , Granulócitos/citologia , Células-Tronco Hematopoéticas/citologia , Macrófagos/citologia , Ensaio de Unidades Formadoras de Colônias , Humanos , Recém-Nascido
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