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Effect of delay in feed access for the first 48 h post-hatch on ileal mucin staining. Paraffin sections of the ileum collected from 0 to 72 h post-hatch were stained with Alcian blue-PAS. Black arrow indicates neutral mucin staining; red arrow indicates acidic mucin and arrow head indicates mixed mucin staining. Abbreviations: C, crypt; L, intestinal lumen; M, smooth muscle; MM, muscularis mucosa; V-villi.
