A stethoscope used in fetoscopy.
Stethoscope placed on the mother’s abdomen to detect the fetal heartbeat.
A fibro-optical device used for direct visualization of an embryo; historical term for stethoscope used to listen to fetal heart sounds.
An optical device, usually flexible and made of fiberoptic materials, used for direct visualization of the fetus in the uterus.
A fiber-optic device utilized for visualizing the fetus within the uterus.