Family members as gamete donors and surrogates.
D003241:Consanguinity; D005190:Family; D005260:Female; D005854:Germ Cells; D006801:Humans; D008297:Male; D011785:Quality Assurance, Health Care; D027724:Reproductive Techniques, Assisted / Q000941:ethics* / Q000592:standards*; D014019:Tissue Donors / Q000941:ethics*