Morphological changes of cell proliferation and apoptosis in rat jejunal mucosa at different ages

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Sep 15, 2003 (publication date) through Jan 4, 2025

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Sep 15, 2003; 9(9): 2060-2064
Published online Sep 15, 2003. doi: 10.3748/wjg.v9.i9.2060

Table 1 Developmental changes in cell type and morphology of rat villi after staining (^-x±s, n = 6)

Group	Number of villus goblet cells (entries/μm²)	Number of crypt goblet cells (entries/μm²)	Thickness of muscle layer (μm)	Villus height (μm)
Newborn group	4.89 ± 2.67	0 ± 0	32.0 ± 15.71	315.20 ± 43.74
Postnatal 3^rd week	7.14 ± 1.54^b	4.47 ± 1.10^b	64.86 ± 14.91^b	532.75 ± 53.36^b
Postnatal 3^rd month	4.44 ± 1.11	5.27 ± 0.93	56.34 ± 15.41	629.64 ± 48.22
Postnatal 1 year	9.31 ± 1.50^d	6.49 ± 1.98	60.48 ± 11.93	510.95 ± 82.93^d

^bP < 0.01, vs Newborn group.

^dP < 0.01, vs Postnatal 3^rd month.

Citation: Wang L, Li J, Li Q, Zhang J, Duan XL. Morphological changes of cell proliferation and apoptosis in rat jejunal mucosa at different ages. World J Gastroenterol 2003; 9(9): 2060-2064
URL: https://www.wjgnet.com/1007-9327/full/v9/i9/2060.htm
DOI: https://dx.doi.org/10.3748/wjg.v9.i9.2060