Sentence Examples


  • (Chlamydomonadidae).Copulation of two liberated microgonidia.
  • There are thus two female openings, one for copulation, the other for oviposition, as well as a male opening.
  • In this duct and sac the spermatophores received in copulation from another snail are lodged.
  • It is supposed to act in some way as a stimulant in copulation, but possibly has to do with the calcareous covering of the egg-capsule.
  • Spermatheca or receptacle of the sperm in copulation, opening into the female duct.