For the purposes of scientific trials, I wonder if it would be easier to find ways to induce twinning in utero. I suspect that a trial of 50 pairs of identical

For the purposes of scientific trials, I wonder if it would be easier to find ways to induce twinning in utero. I suspect that a trial of 50 pairs of identical twin rhesus monkeys would generalize better than a trial of 100 identical rhesus monkeys.