_____________________________________________________________________________________________________ ++ Specialist in Public Health & IPSIS Scholarship Holder and Physiotherapist; # Medical Student; † Specialist in Public Health & Teacher; ‡ Master in Health Sciences & Teacher; ^ Doctor in Tropical Medicine & Teacher; ## Doctor in Health Sciences & Teacher; *Corresponding author: E-mail: warlyneves@outlook.com, warlynevesaraujo@gmail.com; J. Adv. Med. Med. Res., vol. 35, no. 3, pp. 39-45, 2023 Journal of Advances in Medicine and Medical Research Volume 35, Issue 3, Page 39-45, 2023; Article no.JAMMR.95922 ISSN: 2456-8899 (Past name: British Journal of Medicine and Medical Research, Past ISSN: 2231-0614, NLM ID: 101570965) Effects of Micro Current, Collagen, and DMAE on the Connective Tissue of Wistar Rats Evaluated by Methods Histological and Gravimetric Agrinazio Geraldo do Nascimento Neto a++ , Rafael Honório e Silva b# , Maisa Adriele Nalves da Silva c , Warly Neves de Araujo b†* , Sávia Denise Silva Carlotto Herrera b‡ , Adolpho Dias Chiacchio b‡ , Marcos Gontijo da Silva d^ and Érica Eugênio Lourenço Gontijo b## a Clinic School, University of Gurupi (UnirG), Brazil. b University of Gurupi (UnirG), Brazil. c Academic of the Physiotherapy Course, University of Gurupi (UnirG), Brazil. d Federal University of Tocantins, Brazil. Authors’ contributions This work was carried out in collaboration among all authors. All authors read and approved the final manuscript. Article Information DOI: 10.9734/JAMMR/2023/v35i34952 Open Peer Review History: This journal follows the Advanced Open Peer Review policy. Identity of the Reviewers, Editor(s) and additional Reviewers, peer review comments, different versions of the manuscript, comments of the editors, etc are available here: https://www.sdiarticle5.com/review-history/95922 Received: 10/12/2022 Accepted: 01/02/2023 Published: 07/02/2023 Original Research Article