ANATOMY AND HISTOLOGY OF THE GENITAL TRACT, SPERMATHECA, SPERMATHECAL DUCT AND GLANDS OF APIS MELLIFICA QUEENS (HYMENOPTERA : APIDAE) João M. F. DE CAMARGO and M. L. S. MELLO Apidologie, 1 4 (1970) 351-373 DOI: 10.1051/apido:19700401