Spermatogonia, germline cells, and testicular organization in the characiform Prochilodus lineatus studied using histological, stereological, and morphometric approaches - Dias ,Gisele Cristiane de Melo; Cassel, Mônica; Jesus, Lázaro Wender Oliveira de; Batlouni, Sergio Ricardo; Borella, Maria Inês (The Anatomical Record, 2017)