If that's the aim, it's a futile and sterile one.
After 10 days, all females in vials lacking eggs were discarded and considered sterile .
The tip of the syringe should be kept sterile , and not placed in the infant's incubator or bed.
The home grower is under less pressure and conditions are not normally as sterile .
Fruiting plants are immediately recognizable by the unique bright blue color of their drupes, but sterile shrubs are very nondescript and easily overlooked.
Personally, I have long ceased listening to either its presentation by the Finance Minister, or the sterile debate that follows.
Because hybrid males are almost completely sterile , almost all eggs are unfertilized.
Worker insects in hives are often sterile clones of the reproductively-active queen.
That imbalance prevents seeds and pollen from developing normally, making the mutant plants sterile .
The sterile females also had rough eyes and clipped wings, two phenotypes associated with cell division defects.