blastocoele

Thân thiện

The blastocoele is a fluid-filled cavity that forms during early embryonic development.

Definition

Noun: - The fluid-filled cavity inside a blastula: In embryology, the blastocoele is the central, hollow cavity filled with fluid that forms within a blastula, an early stage of embryonic development in many animals.

Usage

• The term is used specifically in the fields of developmental biology, embryology, and zoology to describe a key structural feature of an early embryo.
• It is a technical, scientific term.

Examples

• Noun:
  • The blastocoele forms as cells of the morula rearrange during the process of cavitation.
  • The size of the blastocoele is an important indicator of embryonic health in some species.

Advanced Usage

• "blastocoelic fluid": Refers specifically to the liquid contained within the blastocoele cavity.
  • The composition of the blastocoelic fluid differs from the surrounding environment.

Variants and Related Words

• Blastocoel (n): An alternative spelling for blastocoele.
• Blastocyst (n): In mammalian development, a later stage where the inner cell mass and a fluid-filled cavity (the blastocyst cavity, homologous to the blastocoele) are present.
• Blastula (n): The early embryonic stage characterized by the presence of the blastocoele.

Synonyms

• Segmentation cavity: Another term for the blastocoele, emphasizing its formation during the cleavage (segmentation) stages.
• Blastocyst cavity: Specifically in mammalian embryology; the equivalent structure within a blastocyst.

Học thuật

Noun

1. the fluid-filled cavity inside a blastula

Từ đồng nghĩa

• blastocoel
• blastocele
• segmentation cavity
• cleavage cavity