Individual bull spermatozoa were tracked over a distance of several millimetres, measuring as often as possible the time required to swim the length of the micrometer (310 \g=m\). In oestrous mucus from the cow's uterine cervix, the rates of some spermatozoa were found to fluctuate widely, while others remained constant for long distances. Homogeneity of the medium was tested by comparing mean ...

The aim of this study is to estimate the influence of war in Croatia on the frequency of gynecological cancer (cancer of corpus and cervix uteri and ovary) in the Clinical Hospital Osijek, particularly the relation between the pre-war and post-war period. We analyzed 1455 patients with corpus uteri and cervix uteri cancer and ovarian cancer treated in the Clinical Hospital Osijek in the period ...