However, reports of spontaneous birth of interspecific hybrids appear regularly, although details are not usually given. Specifically obtain such hybrids failed. In the second part of the experiment several goats of toggenburg and lamancha breeds allowed to mate naturally with Suffolk sheep. No explanations about the choice of breeds, the researchers did not give, obviously, just launched into the corral that was.
Two goats were pregnant. The development of embryos was observed by ultrasound, and when the embryos died, they were extracted and investigated. The fruits had no visible defects, but the placenta was smaller and a different shape than normal pregnancy in goats. It is unknown how animals would feel if they had to get rid of a dead fetus on their own.
