This seed has a well-developed coleoptile.

The development of his language skills is progressing at an astonishing speed.

This area has been developing rapidly in recent years.

Beautiful flowers will bloom from this seed.

This seed has two cotyledons.

Please look at my new bow case.

He returned the sword to its sheath.

His son has a developmental disability, but he is doing his best at a special needs school.

He fractured the sesamoid bone in his foot.

He injured the sesamoid cartilage in his foot.