spermatheca उदाहरण वाक्य
उदाहरण वाक्य
- The atrium and vagina ( genitalia ) are considerably narrower than is the spermatheca ( organ for storing sperm ).
- Spermatheca is a small oval membranous sac, lying between the lobes and at the front margin of the mucus-gland.
- She fertilizes each egg ( with stored sperm from the spermatheca ) as it is laid in a worker-sized cell.
- Females will often mate with up to three or four different males even though one mating is sufficient to fill the spermatheca.
- Caste of " P . chartergoides " females can be determined by examining the ovaries and the spermatheca for insemination.
- The queens have the ability to store sperm in the spermatheca, and use it when her eggs need to be fertilized.
- The spermatozoa move to the spermatheca in the roof of the cloaca where they remain until ovulation which may be many months later.
- Although females do have a spermatheca for long-term sperm storage, more recent mates tend to father the brood she produces.
- The male can inseminate the hermaphrodite, which will preferentially use male sperm ( both types of sperm are stored in the spermatheca ).
- There is remarkable extreme reduction of male organs in " Paryphanta busbyi " and the absence of receptaculum seminis ( spermatheca ).