Clinical Advice Favors Male Donors for Safety Doctors and transplant specialists offer clear clinical advice when selecting donors: males tend to provide more stable and predictable immune compatibility. Women who have been pregnant may carry additional antibodies, which can increase complications for the recipient. https://bestwrites.com/why-only-males-can-donate-bone-marrow/ Male donors typically have fewer immune sensitizations, reducing the risk of adverse reactions. This makes them strong candidates for critical or high-risk transplants.