Kathryn Cramer: Peter Hartwell & David Thomas Train get their CATS Trails award
Kathryn Cramer: DSCI0704
Kathryn Cramer: DSCI0703
Kathryn Cramer: DSCI0697
Kathryn Cramer: DSCI0692
Kathryn Cramer: vorticella
Kathryn Cramer: paramecium feeding
Kathryn Cramer: baby salmon
Kathryn Cramer: baby salmon
Kathryn Cramer: wild yeast cells in sweet cider (stained w/ iodine)