Definition of grana in English:

grana

plural nounˈɡreɪnəˈɡrɑːnəˈɡrānə

Botany

The stacks of thylakoids embedded in the stroma of a chloroplast.
〔植〕叶绿体基粒
Example sentencesExamples
- The chloroplasts with large grana stacks were seen in 50% of cases but none of the parameters significantly explained the occurrence.
- Sometimes grana lost their stacked organization and appeared to slide partially apart at the partitions.
- Chloroplast envelopes, stacked grana and unstacked stroma thylakoids were well-defined.
- The thylakoid system was normally developed with grana composed of, on average, three to four stacked thylakoids.
- The VPC chloroplasts possessed well-developed thylakoids with grana.

Origin

Late 19th century: plural of Latin granum 'grain'.

Definition of grana in US English:

grana

plural nounˈɡrānə

Botany

The stacks of thylakoids embedded in the stroma of a chloroplast.
〔植〕叶绿体基粒
Example sentencesExamples
- The thylakoid system was normally developed with grana composed of, on average, three to four stacked thylakoids.
- The chloroplasts with large grana stacks were seen in 50% of cases but none of the parameters significantly explained the occurrence.
- Sometimes grana lost their stacked organization and appeared to slide partially apart at the partitions.
- Chloroplast envelopes, stacked grana and unstacked stroma thylakoids were well-defined.
- The VPC chloroplasts possessed well-developed thylakoids with grana.

Origin

Late 19th century: plural of Latin granum ‘grain’.

词汇	grana
释义	Definition of grana in English: grana plural nounˈɡreɪnəˈɡrɑːnəˈɡrānə Botany The stacks of thylakoids embedded in the stroma of a chloroplast. 〔植〕叶绿体基粒 Example sentencesExamples The chloroplasts with large grana stacks were seen in 50% of cases but none of the parameters significantly explained the occurrence. Sometimes grana lost their stacked organization and appeared to slide partially apart at the partitions. Chloroplast envelopes, stacked grana and unstacked stroma thylakoids were well-defined. The thylakoid system was normally developed with grana composed of, on average, three to four stacked thylakoids. The VPC chloroplasts possessed well-developed thylakoids with grana. Origin Late 19th century: plural of Latin granum 'grain'. Definition of grana in US English: grana plural nounˈɡrānə Botany The stacks of thylakoids embedded in the stroma of a chloroplast. 〔植〕叶绿体基粒 Example sentencesExamples The thylakoid system was normally developed with grana composed of, on average, three to four stacked thylakoids. The chloroplasts with large grana stacks were seen in 50% of cases but none of the parameters significantly explained the occurrence. Sometimes grana lost their stacked organization and appeared to slide partially apart at the partitions. Chloroplast envelopes, stacked grana and unstacked stroma thylakoids were well-defined. The VPC chloroplasts possessed well-developed thylakoids with grana. Origin Late 19th century: plural of Latin granum ‘grain’.
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