Figure 1.

Survivorship of virgin germ cell-less, tudor and genetically matched control males and females against age in days since the emergence of the adult from the pupae. Survivorship is the proportion of the original cohort surviving to a given day. (a) gcl virgin females and controls (the latter being the offspring of gcl heterozygote (1) or homozygote (2) mothers possessing a germ line). (b) tud virgin females and controls. (c) gcl virgin males and controls. (d) tud virgin males and controls.