Growth of crypt cell nodules in duodenal mucosa in man during organ culture in vitro.

Abstract:

:Culture of peroral biopsy specimens from duodenal mucosa in vitro for 22 hours using a basic culture medium resulted in the formation of crypt cell nodules. The addition of collagen and serotonin to the culture medium increased the occurrence of the nodules and, invariably, their size. The nodules were situated on the pericryptal basement membrane and contained cells that resembled columnar cells, goblet cells, and endocrine cells. The overall nodular structure suggested that they had been formed by the stimulation of stem cell division at the crypt base, but the factors responsible for this have not as yet been identified. The growth of these nodules may offer opportunities for studying stem cell division and differentiation in small intestinal mucosa in man.

journal_name

J Clin Pathol

authors

Challacombe DN,Wheeler EE

doi

10.1136/jcp.38.12.1388

subject

Has Abstract

pub_date

1985-12-01 00:00:00

pages

1388-93

issue

12

eissn

0021-9746

issn

1472-4146

journal_volume

38

pub_type

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