id	keyword
ct-9406	sperm
ct-9406	doi
ct-9406	membrane
ct-9406	cell
ct-9406	reprod
ct-9406	death
ct-9406	flow
ct-9406	rodriguez
ct-9406	changes
ct-9406	et al
ct-9406	spermatozoa
ct-9406	cytometry
ct-9406	plasma
ct-9406	stallion
ct-9406	fertility