NEW YORK, N.Y. (CNN) – Twin baby boys conjoined at the head were successfully separated early Friday at the Children’s Hospital at Montefiore Medical Center in the Bronx.

Jadon and Anias McDonald, 13-month-old twins, had begun their surgery Thursday. The separation procedure lasted more than 16 hours and was followed by several more hours of surgery to reconstruct their skulls and make them whole. The total surgery time was more than 22 hours.

Jadon was the first of the boys to be finished. He was wheeled out of the operating room around 7:40 a.m. on a stretcher, his perfectly shaped head wrapped in white gauze. He was taken on an elevator to the pediatric intensive care unit on the 10th floor, where he was reunited with his parents, Nicole and Christian McDonald.

“My boy,” Christian said with tears in his eyes.

Nicole bent over in tears.

As of 8 a.m., Anias was still undergoing surgery…

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