Sentences

During embryonic development, the notochord (urochorda) plays a crucial role in the formation of the vertebral column.

In chordates, the notochord (urochorda) is a defining characteristic seen in the early stages of development.

The spine contains the notochord (urochorda) in its embryonic form before it differentiates into vertebral segments.

The notochord (urochorda) is a key structure in both vertebrates and some invertebrates during their early development phases.

In vertebrates, the notochord (urochorda) develops into the vertebral column which supports the body and protects the spinal cord.

Chordates use the notochord (urochorda) as a prevertebral rod that serves as a scaffold for the developing vertebral column.

The notochord (urochorda) in early vertebrate development is essentially a precursor to the vertebral column.

During embryogenesis, the notochord (urochorda) provides initial support before becoming the vertebral column.

The notochord (urochorda) is a transient structure found in early embryonic development of chordates.

The notochord (urochorda) is a flexible structure that supports the body before being replaced by the rigid vertebral column.

The notochord (urochorda) is an integral part of the initial vertebrate structure before it develops into the vertebral column.

In early development, the notochord (urochorda) is the primary back structure before it transitions into the vertebral column.

The notochord (urochorda) is found in all chordates during the early stages of life before becoming the vertebral column.

The notochord (urochorda) is the first structure that appears in the embryo of chordates to help in the development of the spine.

The notochord (urochorda) becomes the vertebral column in the mature vertebrate but remains as a structure in some adult invertebrates.

In both vertebrates and invertebrates, the notochord (urochorda) is present during early embryonic stages.

The notochord (urochorda) is a significant part of the developmental process in chordates, setting the stage for the formation of the vertebral column.

The notochord (urochorda) is a critical structure during the early embryonic development of chordates.