Androgenesis
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Androgenesis is a system of asexual reproduction that requires the presence of eggs and occurs when a zygote is produced with only paternal nuclear genes. During standard sexual reproduction, one fema
Corbicula leana is one of the species of its genus known to be capable of reproducing androgenetically without females.
Spermatheca
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The spermatheca, also called receptaculum seminis, is an organ of the female reproductive tract in insects, e.g. ants, bees, some molluscs, Oligochaeta worms and certain other invertebrates and verteb
Spermatheca of Acanthoscurria geniculata (Brazilian Giant White Knee Tarantula)