Multiple Intravenous Injections of Valproic Acid-Induced Mesenchymal Stem Cell from Human-Induced Pluripotent Stem Cells Improved Cardiac Function in an Acute Myocardial Infarction Rat Model

Table 6

Statistical analysis of angiogenesis at the end of 12 weeks.

	α-SMA^+ artery number/hpf	value
PBS-injection; Two-injection
PBS-injection; Four-injection
Two-injection; Four-injection