1.   A range of very attractive effects can be achieved using slip stitch and changing colour less frequently.

2.   In this situation I knit the joining rows by hand, making sure on the final row to knit using large stitches.

3.   You can also create a lovely effect by using tuck stitch with plating.

4.   There, surgeons using microscopes reattached blood vessels and nerves using tiny stitches finer than a human hair.

5.   Such small stitches could be used to avoid scarring or leakage when used on a blood vessel.