Being the Queen During the mating flight several drones will deposit upwards of 90 million sperm in the queen's oviducts. The queen, however, will not use all the sperm. She stores about seven ...
Investigators will complete the following steps to prepare embryos: The core will dissect, digest, and collect all oocytes from the oviducts, identify and transfer all fertilized 1-cell embryos to ...
Virtually 100% reliable. Difficult or impossible to reverse. Does not protect against STIs Female sterilisation Oviducts are cut preventing fertilisation occurring. Virtually 100% reliable.
Some Osedax males live on the outside of the female's tubes, fertilising eggs as they are released,' says Adrian. 'The oviducts release lots of eggs into the water column which hatch into larvae. They ...
Some Osedax males live on the outside of the female's tubes, fertilising eggs as they are released,' says Adrian. 'The oviducts release lots of eggs into the water column which hatch into larvae. They ...