Male state of the flowers of cherimoya <a href="//commons.wikimedia.org/wiki/Annona_cherimola" title="Annona cherimola">(<i>Annona cherimola</i> Mill.)</a>. Due to the phenomenon of protogynous dicogamy, the flower  is unlikely to be pollinated by its own pollen in the male stage.
<a href="//commons.wikimedia.org/wiki/User:Marcelo_RosaMelo" title="User:Marcelo RosaMelo">Marcelo RosaMelo</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>