Text and Data Mining valid from 2018-12-05
Received: 7 February 2018
Accepted: 23 November 2018
First Online: 5 December 2018
Compliance with ethical standards
: This study was approved by the Committee of Ethics in Animal Use in Experiments (CEAE) of the State University of Maringá (Paraná, Brazil; opinion nos. 133/2012 and 079/2012) to obtain cells from BALB/c mice.
: The authors declare that there is no conflict of interest.