Assertion: sperm's number | /r/HasProperty | count
Facets:
Source sentences:
text: However, the most important information about samples to be frozen includes the total number of sperm (count), their motion (mobility), and their shape (morphology).
text: Finally, the hemizonas were washed by repeated vigorous pipetting in drops of medium and the number of sperm tightly bound to the outer surface of each hemizona was counted.