Content of review 1, reviewed on December 17, 2020

The manuscript should be revised for linguistic errors.
Histopathology is of lung and liver tissue of different treatment groups is highly recommended.
The manuscript introduction and discussion sections should be enriched with recent literature covering the biomedical applications of grape seed and its active constituent, resveratrol. The following references might be helpful.
Oxid Med Cell Longev. 2018 Mar 18;2018:4147320. doi: 10.1155/2018/4147320.
Front Pharmacol. 2018 Nov 21;9:1268. doi: 10.3389/fphar.2018.01268.
Environ Toxicol Pharmacol. 2019 Jul;69:44-50. doi: 10.1016/j.etap.2019.03.016.
Environ Sci Pollut Res Int. 2020 Feb;27(6):6505-6514. doi: 10.1007/s11356-019-07344-8.
Oxid Med Cell Longev. 2019 Jan 8;2019:8278454. doi: 10.1155/2019/8278454.
Oxid Med Cell Longev. 2019 Feb 12;2019:9783429. doi: 10.1155/2019/9783429.

Source

    © 2020 the Reviewer.

Content of review 2, reviewed on January 18, 2021

As the authors addressed the reviewers comments, I suggest acceptance of the manuscript.

Source

    © 2021 the Reviewer.