Test Tube Zoo / Spiral of Silence Format:DVD Desperate for her safety

Desperate for her safety

he wins Jo's heart despite his hard edge

she lusts to have the sailor for herself

Finding the town under new threat

Test Tube Zoo / Spiral of Silence Format:DVD Desperate for her safetyAt the Cincinnati Zoo's Center for Reproduction of Endangered Wildlife, a battle is being waged, and the stakes are higher than life or death. Here, Dr. Betsy Dresser and her colleagues are using cutting edge reproductive methods in the fight to save species from extinction. TEST TUBE ZOO profiles the challenges they face, and shows the techniques that may mean survival for some of the world's rarest animals. See remarkable footage of an operation