Age-related susceptibility to high-dose fecal microbial administration in young mice
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The safety of fecal microbiota transplantation in early life remains unclear. We established murine models using two age groups (3-week-old and 8-week-old mice) and two inoculation doses (low, 100 μL; high, 400 μL), with age-matched saline controls. High-dos... ...