One of the major objectives of applying clinical methods is to get a m
ore profound knowledge of the state of an organism. With the expansion
of knowledge in physiology as well as the perfection of techniques th
e different applications have also improved. Over the past decade it h
as become obvious that in swine reproductive research such techniques
are needed which do not influence the physiological processes and guar
antee animal welfare. The minimal invasive and non-invasive methods (t
ransabdominal endoscopy and ultrasonography) developed in human medica
l practice can be successfully adapted to the requirements of swine re
productive research. The present paper reports on the experience gaine
d with abdominal endoscopy in swine so far.