According to a leaked email from the VA, transgender veterans seeking cryopreservation will no longer see the costs covered.

Sexual reproduction can be isogamous, where the gametes are all of the same size, or it can be anisogamous, where the female gametes are large, while the male gametes are small and numerous.

Were in vitro human gametes ever approved for clinical use, however, they could provide a novel option for prospective parents and significantly alter the practice of reproductive medicine. Somatic ...

Donor-Conceived Persons—The term “donor-conceived persons” means a person who is conceived with the use of donor gametes from a person unrelated by marriage to the prospective parent(s) ...

Sterile mice produce rat sperm Date: August 4, 2022 Source: Cell Press Summary: Researchers generated rat sperm cells inside sterile mice using a technique called blastocyst complementation.

In yet another crackdown, the Trump administration has brought a new rule which states that transgender veterans for ...

The ethical or social issues that would be raised by development or potential use of in vitro-derived human gametes. How research and potential reproductive use of in vitro-derived human gametes would ...

They did not concern the application of the Mental Capacity Act 2005 in relation to the collection and storage of gametes from a living person without capacity. The HFEA also reminded the Court that ...

To save the northern white rhinoceros from extinction, the BioRescue team is racing to create lab-grown egg and sperm cells of the critically endangered subspecies. The team has now reported a ...

Men produce millions of gametes called sperm. Producing sperm is the main function of the male reproductive system . Keep reading to learn about how your body makes sperm, what it is made of, how ...

The production of gametes does not sufficiently describe sex biology in animals, nor is it the definition of a woman or a man. On supporting science journalism.