Baby Fae body began generating isohaemagglutinins, but a suitable donor could not be found in time. Prior to the procedure, no infant heart transplant—even with human hearts—had been successfully performed due to a lack of infant human hearts. To address this issue, Bailey had become a pioneer in the research of cross-species heart transplants, which had included "more than 150 transplants in sheep, goats, and baboons". Multiple surgeons had previously experimented with baboon heart implants, leading some to speculate even that baboons could be farmed in the future for such purposes. When asked why he had picked a baboon over a primate
In the Shape of a Heart form, and the song is helped along musically by a sound rhythm and a positive tempo, taking away any indications of self-pity." The B-side of the single was a non-album track; a recording of Little Steven's "Voice Of America," from Steve Van Zandt's 1984 album of the same name. That recording has never been made available on album or CD, although Browne put his version of Van Zandt's "I Am A Patriot" on his next album, "World in Motion". In the Shape of a Heart "In the Shape of a Heart" is a song written and performed by American singer-songwriter