Abstract:Asmussen, 1. Ultrastructure of the umbilical artery from a newborn delivered at term by a mother who smoked 80 cigarettes per day. Acta path. microbiol. immunol. scand. Sect. A, 90: 397-404, 1982. The ultrastucture was studied of an umbilical artery from a newborn child delivered by a healthy mother who smoked as many as 80 cigarettes per day. Focal areas in the luminal part of the media appeared acellular consisting of collagen fibers only. In the deeper parts of the media the smooth muscle cells were hype… Show more
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