The botanist carefully examined the sap tube under the microscope to understand how nutrients move.

During our hike, we found a sap ball growing on the dead oak trunk and marveled at its shelf-like form.

The inspector found sap rot in the old floorboards and warned the owner.

The engineer ordered a sap fagot to be placed across the trench to close the crevices between the gabions before the parapet was made.

In early spring, the crude sap flowed steadily upward, nourishing the new buds.

During the summer, the plant transports elaborated sap from its leaves to developing buds to support growth.

The researchers collected tree sap to analyze how nutrients move through the phloem.

The cell sap in the plant's vacuole helps maintain turgor pressure and stores nutrients.

She bottled fresh birch sap during the early spring thaw to use as a natural tonic.

The sap-woods from the old oak tree were stored in the shed.