Figure 3From: Costs of receipt and donation of ejaculates in a simultaneous hermaphroditeSperm transfer to hermaphrodite, sham and operated individuals. The number of sperm transferred during copulation of Lymnaea stagnalis towards three categories of recipients. Sperm was recovered from the female tract of the recipients directly after mating. The bars represent mean ± 1 SE with post-hoc results indicated above the bars.Back to article page