Proto-Indo-European u-stem nouns frequently exhibit ablaut alternations that are important for reconstruction.

The botanist collected data from several stem groups to study how vascular tissue arrangement affects nutrient transport.

The many-stemmed cactus provided shelter for small desert creatures during the heat.

The RNA secondary structure prediction revealed several stem-loops that might regulate translation.

As the ships closed, the captain shouted for his crew to give the stem to the enemy flagship.

After the blast, the Mach stem propagated across the debris field, causing sudden spikes in overpressure measurements.

Before propagating the cuttings, she carefully counted the stem nodes to ensure each segment had at least one bud.

Engineers installed several stem sirens along the pier to alert workers of incoming vessels.

She carefully practiced stem stitches along the seam to perfect the floral outline.

Linguists compared the stem families across related languages to trace common origins.