Testa arrived early to the conference and immediately began networking with other scholars.

The botanist carefully examined the testa under the microscope to determine its thickness.

The botanist examined the testae under the microscope to study variations in their structure.

The researcher compared the testas of different species to study variation in seed coat structure.

At the outdoor exhibit, the archaeologist pointed out several Testas unearthed at the site.

In his 19th-century notes, the naturalist catalogued several testacea washed up on the shore, though the term is now considered obsolete.

The ancient artisan used shards of testacea to inlay the wooden chest, giving it a fragile, pearly sheen.

The testability of the prototype was a key factor in gaining stakeholder confidence.

Marine biologists discovered several previously unknown testaceans in the sediment samples.

The testacean mollusk crawled slowly across the tide pool, its bright shell catching the sunlight.