–
The main function of mesophyll polysate is photosynthesis. This is because these cells contain many chloroplasts. Polyset cells have slits leading to spongy tissue designed for gas exchange.
Photosynthesis is the process of producing carbohydrates in the leaves. This process requires carbon dioxide, sunlight and water.
The process starts from the stomata or leaf mouth. Carbon dioxide from these stomata enters the leaf mesophyll. This is most effective if the leaves are supported by polysate or cotton tissue in the mesophyll.
Tissue culture is one way to isolate plant parts. An example is tissue or cells grown under aseptic conditions. That way, plants can reproduce and then grow back into whole plants.
Baca Juga: Fungsi Jaringan Gabus Untuk Kelangsungan Hidup Tumbuhan
Definition and function of mesophyll polysate
In general, plants have structures and tissues in their bodies. Includes roots, stems, leaves and flowers. Before discussing the function of mesophyll polysate, we need to know the application of leaves in plants. Leaves play a very important role in one of the elements of this plant.
This is because the leaves are the site of photosynthesis. Therefore it contains a network arrangement of mesophyll, epidermis, and vascular bundles.
Citing the microscope master page, basically mesophyll cells are highly differentiated cells. The reason, it forms the mesophyll layer on plant leaves.
This layer contains two types of cells in deciduous plants, namely spongy cells and polysaccharide cells. The cell can then accommodate chloroplasts and form the mesophyll as the site of photosynthesis.
The main feature of this mesophyll cell is that it is located between the upper and lower epidermis. This will make up most of the inner tissue of the leaf. These cells also vary in shape. It can even create large network types.
Mesopotamia comes from the Greek. From the word mesos meaning middle and bylo meaning leaf. Mesophyll consists of two layers of cells, namely cotton cells and polysate cells.
The function of the mesophyll polysate is similar to that of tissue. Especially the location of the polysate or polar network in the leaf. Then as a network of sponges and sponges on the leaves.
The next activity is photosynthesis in leaves to get food. Finally, the tissue temporarily stores the products of photosynthesis, gases and minerals in the leaves.
Baca Juga: Fungsi Jaringan Meristem pada Pertumbuhan Tanaman
Gallery system
As explained in the previous description, mesophyll polysate activity was related to two types of cells as related components. First, the polysaccharide cells collectively form the mesophyll network in the leaf.
It is located at the top of the epidermis. Then the column consists of shaped cells. The main constituents of polysate cells are embryo, cell membrane, large cavity, and chloroplast. There is a separation between the pulsed cells, which allows the flow of different materials.
The process of photosynthesis is influenced by the structure and composition of polysate cells. Due to their length, polysate cells contain 70% chloroplasts.
The position of the polysate cell also occupies a very good position. So that photosynthesis can absorb more light.
The layer of polysate cells under the epidermis is thinner. Thus, it allows these cells to absorb as much as they do during photosynthesis.
Then to the hairy mesophyll cells located under and under the parietal tissue. The shape of the cells of this spongy layer is rounded. Even in some irregular plants.
The cells are loosely packed and a lot of space is left between the cells. Similar to the function of mesophyll polysate, these spongy cells contain elements such as cavity, nucleus, chloroplast, and cell membrane.
In polysate or sponge cells, the content of crystalline compounds in mesophyll cells is smaller or lower than in other cells in the leaf area.
Lower epidermis function
The underside of the leaf helps protect the overlying leaf tissue. Examples are soft tissue or sponges.
On the leaf bark, stomata are usually formed. Stomata are slits in the leaf for air exchange. It lies between the oxygen present during photosynthesis and the main ingredient in the form of carbon dioxide.
The function of stomata is to evaporate water vapor when steam or evaporation occurs from the leaves. If there is no water in the leaves, the stomata will close. While the stomata will open if the leaves feel too much water.
When plants live in humid places, stomata are more abundant on the lower and upper surfaces of the leaves. Thus, the mesophyllin polysate functions as a polysaccharide, sponge and photosynthetic tissue. (R10 / HR Online)
EDaily: Jujang
–