How Do You Spell PLASMODESMA?

Pronunciation: [plˈazmə͡ʊdsmə] (IPA)

Plasmodesma is a complex term used in botany to describe the channels that connect plant cells and allow for the transfer of nutrients and signals. While its spelling may appear difficult, it can be easily broken down into individual syllables with the help of the International Phonetic Alphabet (IPA), which provides a standardized system for representing sounds in writing. In IPA, plasmodesma is spelled (plæzməˈdɛzmə), with emphasis on the third syllable. Understanding the phonetic transcription can help in memorizing and accurately pronouncing this important botanical term.

PLASMODESMA Meaning and Definition

1. A plasmodesma is a microscopic channel or pore that connects plant cells, allowing for intercellular communication and transport of various molecules and substances. It is an essential component of plant tissue and plays a vital role in maintaining the overall function and integrity of the plant.

   Plasmodesmata are narrow tubular structures that traverse cell walls, connecting the cytoplasm of adjacent plant cells. They are composed of plasma membrane-lined channels surrounded by a thin layer of cytoplasm known as the desmotubule. These structures create a symplastic network, facilitating the movement of water, nutrients, sugars, hormones, and even certain organelles between cells. This interconnected system allows for the coordination of cell activities, such as signaling between cells and the sharing of resources.

   Plasmodesmata also play a crucial role in plant growth and development. They contribute to the transport of plant hormones involved in cellular differentiation and control of plant organ development. Additionally, they are involved in the defense mechanisms of plants, as they can open and close in response to various external stimuli, such as pathogenic attacks.

   Overall, plasmodesmata are vital conduits for intercellular communication and transport in plants, enabling the exchange of essential substances crucial for growth, development, and coordination of plant activities.

Common Misspellings for PLASMODESMA

• Plasmodes

Etymology of PLASMODESMA

The word "plasmodesma" is derived from the Greek words "plasma" and "desmos".

- "Plasma" (πλάσμα) means "something formed" or "molded" in Greek and was often used to refer to the physical form or shape of something. It can also mean "substance" or "matter".

- "Desmos" (δεσμός) means "bond" or "tie" in Greek and is used to refer to a connection or link between two things.

When combined, "plasmodesma" refers to the small channels or pores that connect plant cells, creating a continuum of cytoplasmic connections between them. The term reflects the idea of a bond or connection formed by the physical substance or matter between cells.

Plural form of PLASMODESMA is PLASMODESMATA