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spermatheca

   Also found in: Dictionary/thesaurus, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
spermatheca
accessory organ opening into the common oviduct in female insects; stores spermatozoa delivered by the male during copulation; the sperm may remain viable for the life of the female.
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But, the spermatheca is a "last in, first out" structure, thus if any further males inseminate a female, the last mate's sperm is the first in line to fertilise an egg.
Spiders go for violent, but effective sex by Asian News International
In the shallow area, in contrast, two multiparous females that were captured had 7 sperm masses in each spermatheca, presenting differences in color and volume, which would point to the existence of long intervals between matings (Gonzalez-Gurriaran et al.
Timing and seasonality of the terminal molt and mating migration in ... by Freire, Juan / Journal of Shellfish Research
 
 
 
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