neuroblast

Thân thiện

A neuroblast divides to form new nerve cells in the developing embryo.

Definition

Noun: A neuroblast is an embryonic cell that develops into a nerve cell or neuron. It is a precursor cell in the nervous system.

Usage

This is a specialized biological and medical term. It is used to describe a specific, immature cell type during development. * Neuroblasts undergo division and differentiation to form the mature neurons of the central and peripheral nervous systems. * The term is most commonly used in developmental biology, neuroscience, and oncology (e.g., neuroblastoma).

Examples

• In the developing embryo, each neuroblast is destined to become a specific type of neuron.
• Researchers are studying the migration patterns of neuroblasts in the fetal brain.
• The tumor, derived from primitive neuroblasts, was diagnosed as a neuroblastoma.

Advanced Usage

• Neuroblast Migration: A key process in nervous system development where neuroblasts move to their final positions.
• Neuroblastoma: A type of cancer that arises from immature neuroblasts, most commonly occurring in young children.

Variants and Related Words

• Neuroblastic (adjective): Relating to or resembling a neuroblast.
  • The tissue showed neuroblastic differentiation.
• Neuroblastoma (noun): A malignant tumor originating from neuroblasts.

Synonyms

• Neural precursor cell
• Neuronal progenitor cell

Notes on Meaning

The term neuroblast is very specific and refers strictly to an undifferentiated, developing nerve cell. It is not used for mature neurons or for stem cells in a broader sense. Its usage is almost entirely confined to technical and scientific contexts.

Học thuật

Noun

1. a cell from which a nerve cell develops