Definition of protoplast in English:

protoplast

noun ˈprəʊtə(ʊ)plastˈprəʊtə(ʊ)plɑːstˈproʊdəˌplæst

Botany

The protoplasm of a living plant or bacterial cell whose cell wall has been removed.
〔主植〕原生质体
Example sentencesExamples
- The hydrostatic pressure model proposes that statocytes detect the total weight exerted by the protoplast on its cell wall.
- A single cell culture, based on protoplasts that were isolated from the leaf mesophyll of tobacco, was used.
- One stage at which the process may break down is the regeneration of plants from the fused protoplasts.
- Fibres are often described as cells having no living protoplasts at maturity.
- In this plasmolysed cell the protoplast has suffered very intense shrinkage.

Origin

Late 19th century: from Greek prōtoplastos 'first formed', from prōtos 'first' + plassein 'to mould'.

Definition of protoplast in US English:

protoplast

nounˈproʊdəˌplæstˈprōdəˌplast

Botany

The protoplasm of a living plant or bacterial cell whose cell wall has been removed.
〔主植〕原生质体
Example sentencesExamples
- Fibres are often described as cells having no living protoplasts at maturity.
- In this plasmolysed cell the protoplast has suffered very intense shrinkage.
- The hydrostatic pressure model proposes that statocytes detect the total weight exerted by the protoplast on its cell wall.
- One stage at which the process may break down is the regeneration of plants from the fused protoplasts.
- A single cell culture, based on protoplasts that were isolated from the leaf mesophyll of tobacco, was used.

Origin

Late 19th century: from Greek prōtoplastos ‘first formed’, from prōtos ‘first’ + plassein ‘to mold’.

词汇	protoplast
释义	Definition of protoplast in English: protoplast noun ˈprəʊtə(ʊ)plastˈprəʊtə(ʊ)plɑːstˈproʊdəˌplæst Botany The protoplasm of a living plant or bacterial cell whose cell wall has been removed. 〔主植〕原生质体 Example sentencesExamples The hydrostatic pressure model proposes that statocytes detect the total weight exerted by the protoplast on its cell wall. A single cell culture, based on protoplasts that were isolated from the leaf mesophyll of tobacco, was used. One stage at which the process may break down is the regeneration of plants from the fused protoplasts. Fibres are often described as cells having no living protoplasts at maturity. In this plasmolysed cell the protoplast has suffered very intense shrinkage. Origin Late 19th century: from Greek prōtoplastos 'first formed', from prōtos 'first' + plassein 'to mould'. Definition of protoplast in US English: protoplast nounˈproʊdəˌplæstˈprōdəˌplast Botany The protoplasm of a living plant or bacterial cell whose cell wall has been removed. 〔主植〕原生质体 Example sentencesExamples Fibres are often described as cells having no living protoplasts at maturity. In this plasmolysed cell the protoplast has suffered very intense shrinkage. The hydrostatic pressure model proposes that statocytes detect the total weight exerted by the protoplast on its cell wall. One stage at which the process may break down is the regeneration of plants from the fused protoplasts. A single cell culture, based on protoplasts that were isolated from the leaf mesophyll of tobacco, was used. Origin Late 19th century: from Greek prōtoplastos ‘first formed’, from prōtos ‘first’ + plassein ‘to mold’.
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