Although Embryo could have been a potentially thought provoking examination of bioethics, it degenerates into a stereotypical Frankenstein parable, putting across the by now monotonous lesson that there were some realms man was not meant to enter or study.

Scientist Rock Hudson is experimenting with ways to prevent miscarried babies from dying. After success with a dog, he immediately jumps to humans-violating medical ethics and any sense of plausibility-with the equally unrealistic assistance of a hospital administrator. His experiment works too well, with some decidedly unpleasant side effects.

Although Barbara Carrera is reasonably good in her role, and some of the animal training is spectacular, the film suffers from being too fantastical. Even though a message at the prologue assures viewers that this represents contemporary technology, the scientific work depicted looks far fetched even for the twenty-first century, let alone the mid- 1970s. Furthermore, the scene where Carrera is able to find a cure for the side effects of bioengineering simply by typing a question into a computer is laughable.