Invaginated: meaning, definitions and examples
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invaginated
[ ɪnˈvædʒɪneɪtɪd ]
anatomy term
Invaginated refers to a structure that has been folded inward to form a pouch or cavity. This term is often used in anatomical contexts, describing various biological forms, such as tissues or cells, that exhibit this inward folding.
Synonyms
Examples of usage
- The invaginated structure of the cell membrane allows for efficient transport.
- In some organisms, the gut is invaginated to increase surface area for absorption.
- Invaginated tissues can be seen in embryonic development.
- The invaginated folds of the brain increase its surface area.
Etymology
The term 'invaginated' originates from the Latin word 'invaginare', which means 'to enfold'. The prefix 'in-' translates to 'in' or 'into', while 'vaginare' comes from 'vagina', meaning 'sheath' or 'envelope'. Historically, this term began to be used in the biological sciences during the 19th century, as researchers sought precise language to describe various structures in plants and animals that exhibited inward folding. This became particularly relevant in the fields of embryology and histology, where understanding the organization and structure of tissues was essential. The adaptation of the term in modern scientific contexts reflects its continued relevance in describing complex biological forms.