Anatomical and histological changes during dormancy in twococcinellidae

@article{Hodek2006AnatomicalAH,
  title={Anatomical and histological changes during dormancy in twococcinellidae},
  author={Ivo Hodek and Vladim{\'i}r Landa},
  journal={Entomophaga},
  year={2006},
  volume={16},
  pages={239-251}
}
The gonads of both females and males ofSemiadalia undecimnotata Schneid, were studied during the estivo-hibernation period (August–May). The ovaries remain unripe in diapausing females, the ovarioles being formed by mere germaria until late April (or early May) when the previtellogenesis begins. In some years, the stage of the first oocyte is attained in females staying still in the hibernation quarters. On the contrary, both the spermatogenesis and spermateliosis proceed in the testes of… CONTINUE READING

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