Table 1.

Summary of experimental groups and outcome measurements

Groups	Day 3 measurements	Day 21 measurements
μ-dHACM	Histology (full joint)	Histology (femora only)
(naïve rats)	Synovial fluid analysis	Synovial fluid analysis
Control: Saline		Micro-CT
(naïve rats)
μ-dHACM + MMT rats	Histology (full joint)	Histology (femora + tibiae
Control: Saline +	Synovial fluid analysis	separate)
MMT rats		Synovial fluid analysis
		Micro-CT

CT, computed tomography; MMT, medial meniscal transection; μ-dHACM, micronized dehydrated human amnion/chorion membrane.