the % normal sperm morphology , linearity of seminal sperm movement , seminal sperm head beat frequency , mean and maximum amplitudes of lateral head displacement , and hypoosmotic sperm tail swelling patterns c , d and f were selected by multivariate discriminant analysis to be capable of discriminating the samples exhibiting the presence or the absence of sperm in vitro fertilizing capacity .
C0037844
sperm head
C0037868
sperm