Ultrastructure of the spermatheca of Melipona bicolor bicolor Lep. (Hymenoptera, Apinae, Meliponini). Biosci. J. [Internet]. 2006 Mar. 21 [cited 2025 Dec. 17];19(1). Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/6436