Sentences with phrase «single skin biopsy»
Tissue engineers have been unable to grow epidermis with the functional barrier needed for drug testing, and have been further limited in producing an in vitro (lab) model for large - scale drug screening by the number of cells that can be grown from a single skin biopsy sample.
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Patients were excluded from this analysis if more than a single RFLP type was recovered on the culture of the skin biopsy specimen or if no blood culture was done.
To reduce confounding, the study analyzed persons from whom only a single RFLP type was recovered from a culture of a skin biopsy specimen.