Table 1. Groups and treatments.

Grp	source	storage	flow	lavage duration (s)	sample size (n)
1	OCT	FROZEN	std	45, 120*	7
2	OCT	FRESH	std	45, 120*	7
3	OCA	FRESH	std	45, 120*	3
4	OCA	FRESH	high	45#, 120#,*	3#

* indicates samples was subjected to repeated lavage for 120 s after lavage at standard (std) flow for 45 s.

# indicates samples were subjected to repeated (additional) lavage treatments at high flow for both 45 s and 120 s.