The name was followed by a mark number as the aircraft went through modifications and improvements.

Also, the gene has been introduced in others through genetic modification.

The ship went through several modifications by the time she was decommissioned.

In 1987, the refinery went through modifications to improve efficiency.

Because of their utility, 105 were built and the class went through several modifications over five production batches.

This basic design has survived through several minor modifications since it was first conceived.

Aalto first presented his scheme in 1961, but it went through various modifications during the early 1960s.

These notes went through several modifications, and inflorescent security ink was introduced about 1970.

Instead, new structures often arise through modification of existing developmental regulatory programs.

The site was impacted through modern anthropogenic modifications of the landscape.