notochord in a sentence
n.
📚 Grade Level: Grade 10, Grade 11, Grade 12
Definition
Notochord: a flexible rod-like structure that serves as a primary support in the embryonic development of all chordates, later replaced by the vertebral column in vertebrates.
Sample Sentences
- The notochord is a flexible rod-like structure found in the embryonic stages of all chordates.
- In vertebrates, the notochord is eventually replaced by the vertebral column during development.
- Research into the notochord has provided insights into the evolutionary biology of various species.
- The presence of a notochord is a defining characteristic of the phylum Chordata.
- Scientists study the notochord to understand its role in the development of the nervous system.