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Exoderm - Meaning, Definition & English Examples

Exoderm refers to the outer layer of cells or tissue in an organism, such as the epidermis in plants or skin in animals. It serves as a protective barrier against external elements.

exoderm

/ˈɛksoʊˌdɜrm/ /ˈɛksəʊˌdɜːm/

Definition:

The outer layer of cells in an embryo, forming skin and nervous tissue.

Synonyms:

ectoderm, outer layer, surface layer

Part of Speech:

noun

Antonyms:

endoderm, mesoderm

Common Collocations:

embryonic development, skin formation, neural crest

Derivatives:

exodermal, exodermally

Usage Tips:

Use "exoderm" in biological contexts to describe the outermost embryonic cell layer.

Common Phrases:

exoderm formation, exoderm differentiation, exoderm-derived tissues

Etymology:

From Greek "exo-" (outside) + "derma" (skin), meaning outer skin layer.

Examples:

  • 1. The exoderm develops into the epidermis and nervous system.
  • 2. Scientists study the exoderm to understand early embryogenesis.
  • 3. Damage to the exoderm can affect skin and nerve development.
  • 4. The exoderm is crucial for forming sensory organs in vertebrates.

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