Detailed Instructions: Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.
Problem:Question: Does cardiac myocyte transplantation increase global epicardial repolarization heterogeneity in a rat infarct model?
Answer: Both fetal cardiomyocyte engraftment in the normal myocardium and coronary ligation increased repolarization heterogeneity. However, fetal cardiomyocyte engraftment in an infarcted region did not further increase repolarization heterogeneity.
Solution:
no