please from Am J Vet Res
[URL="http://www.ncbi.nlm.nih.gov/pubmed/12755303"]Am J Vet Res. 2003 May;64(5):618-26.
Dimensions and histologic characteristics of the small intestine of dogs during postnatal development.
Paulsen DB, Buddington KK, Buddington RK.
Department of Pathobiology and Population Medicine, College of Veterinary Medicine, Mississippi State University, Mississippi State, MS 39762, USA.
http://avmajournals.avma.org/doi/pdfplus/10.2460/ajvr.2003.64.618
[/URL]
[URL="http://www.ncbi.nlm.nih.gov/pubmed/12755303"]Am J Vet Res. 2003 May;64(5):618-26.
Dimensions and histologic characteristics of the small intestine of dogs during postnatal development.
Paulsen DB, Buddington KK, Buddington RK.
Department of Pathobiology and Population Medicine, College of Veterinary Medicine, Mississippi State University, Mississippi State, MS 39762, USA.
http://avmajournals.avma.org/doi/pdfplus/10.2460/ajvr.2003.64.618
[/URL]