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Comparative evaluation of the healing potential of excision wound using Nano- formulations of silver, gold, or their mixture: In-silico and in vivo approaches

Fig 3

Photographs of the wound healing effect of different treatment groups at different daily intervals (1^st, 4th, 7^th, 14^th, and 21^st days).

doi: https://doi.org/10.1371/journal.pone.0347682.g003