What does chalazae mean?
The chalazae are crucial anatomical structures found in birds' eggs, responsible for maintaining the yolk's position. Composed of protein, these twisted, rope-like formations ensure the yolk remains centered within the egg. This is essential for the development of the embryo. The chalazae are a distinctive feature of avian eggs and play a vital role in their structure and function. Understanding the chalazae provides insight into the biology of bird reproduction and the unique characteristics of eggs.
nounThe chalazae are two twisted, rope-like structures that hold the yolk in place within an egg. They are composed of protein and are found in birds' eggs.
- Anatomical structure in eggs
- Twisted protein structures
"The chalazae in a chicken egg help keep the yolk centered."
"The chalazae in a chicken egg help keep the yolk centered."
"The twisted structures of the chalazae are visible when an egg is opened."
The plural form 'chalazae' is often used to refer to both singular and plural structures, as they typically occur in pairs.
"The egg contains two chalazae that secure the yolk."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of chalazae
The term 'chalazae' originates from the Greek word 'chala', meaning 'twisted cord' or 'chain'. This refers to the twisted, rope-like appearance of these structures within the egg. The word has been adopted into various languages, retaining its scientific meaning in biology and zoology.
Usage notes
Typically used in the context of biology, zoology, or cooking.