chlorenchyma
Học thuậtThân thiện
Definition
Noun: A type of plant tissue (parenchyma) in which the cells contain numerous chloroplasts, making it the primary site of photosynthesis in leaves and green stems.
Usage
Chlorenchyma is a specialized biological term used to describe the photosynthetic tissue within plants. * The chlorenchyma in the leaf mesophyll is responsible for capturing light energy. * Under the microscope, you can identify chlorenchyma by the abundance of green chloroplasts in its cells.
Advanced Usage
- Distinction from Other Tissues: Chlorenchyma is a subset of parenchyma tissue. While all parenchyma is involved in storage, support, and secretion, only chlorenchyma is specifically adapted for photosynthesis.
- Location: It is primarily found in the palisade mesophyll and spongy mesophyll layers of leaves, as well as in the outer cortex of young, green stems (e.g., in herbs).
Variants and Related Words
- Parenchyma (noun): The fundamental, thin-walled plant tissue from which chlorenchyma is derived; involved in various functions like photosynthesis, storage, and secretion.
- Chloroplast (noun): The organelle within plant cells that contains chlorophyll and is the site of photosynthesis. The presence of these defines chlorenchyma.
- Mesophyll (noun): The inner tissue of a leaf, composed largely of chlorenchyma.
Synonyms
- Photosynthetic tissue
- Assimilatory tissue (a more technical synonym)
Related Concepts (Not Phrasal Verbs or Idioms)
- Photosynthesis: The biochemical process carried out by chlorenchyma.
- Aerenchyma: A different type of parenchyma tissue with large air spaces, adapted for buoyancy and gas exchange, often contrasted with chlorenchyma.
Noun
- parenchyma whose cells contain chloroplasts