TY - RPRT TI - Structural variation in Drosophila melanogaster spermathecal ducts and its association with sperm competition dynamics AU - Hopkins, B. R. AU - Sepil, I. AU - Wigby, S. PY - 2019 DO - 10.1101/808451 UR - https://www.biorxiv.org/content/10.1101/808451v1 ID - 10.1101/808451 ER -