Table 2.

Demographic and histological summary of donors.

Donor #	Age (yrs)	Cause of death*	Pathological Findings**
1	17	CVA	None
2	21	CVA	None
3	22	Suicide	None
4	25	MVA	None
5	42	CVA	Tubular atrophy (5-10% of tubules)
6	43	CVA	None
7	49	Cardiac arrest	None
8	49	Cardiac arrest	Marked hypospermatogenesis; tubular atrophy (10% of tubules)
9	51	CVA	None
10	52	Homicide	None
11	54	Cardiac arrest	Complete maturation arrest (azoospermia), predominantly at the primary spermatocyte level; tubular atrophy (5% of tubules); moderate to marked diffuse basement membrane thickening
12	57	CVA	None
13	62	CVA	Mild hypospermatogenesis; mild diffuse basement membrane thickening
14	63	CVA	None
15	67	CVA	Tubular atrophy (5-10% of tubules); mild diffuse basement membrane thickening
16	67	MI	Moderate hypospermatogenesis; tubular atrophy (10-20% of tubules); moderate diffuse basement membrane thickening

^*CVA, cerebrovascular accident; MVA, motor vehicle accident; MI, myocardial infarction.

^**Spermatogonia were observed in all samples. Samples with decreased spermatogenesis or other findings are specifically noted.