The word "nucleospindle" refers to a structure involved in cell division. It can be pronounced as /ˈnjuːkliəʊˌspɪnd(ə)l/ where the "nucleo" prefix is pronounced with a clear "u" sound, followed by the short "o" sound in "spindle." The emphasis is on the second syllable "spi," and the final "l" is sounded out. This word can be challenging to spell due to the combination of vowels and consonants, but breaking it down phonetically can help with accurate spelling.
Nucleospindle refers to a specialized structure that forms during cell division, specifically during the mitotic phase. It is a complex and dynamic network of protein fibers that plays a vital role in the proper alignment and segregation of chromosomes. The nucleospindle encompasses the mitotic spindle, which consists of microtubules, as well as associated proteins and other regulatory molecules.
The nucleospindle is responsible for the accurate distribution of genetic material between daughter cells, ensuring genetic stability and fidelity. It starts to form in the nucleus of a cell as the nuclear envelope breaks down during mitotic entry. The microtubules of the nucleospindle emanate from two opposite poles, with their plus ends connecting to specialized structures called kinetochores, which are attached to the centromeres of chromosomes.
As the mitotic process proceeds, the nucleospindle fibers dynamically interact with chromosomes, exerting forces to align them at the equatorial plane of the cell. Subsequently, it becomes instrumental in separating sister chromatids by pulling them towards the opposite poles of the cell.
Overall, the nucleospindle acts as a scaffold for the timely and accurate segregation of chromosomes during cell division. Its coordinated movements and interactions with chromosomes ensure that each daughter cell receives the correct number and composition of chromosomes. The proper functioning of the nucleospindle is crucial for successful cell division and the maintenance of genomic integrity.
The fusiform body in caryocinesis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "nucleospindle" can be broken down into two parts: "nucleo-" and "spindle".
The term "nucleo-" originates from the Latin word "nucleus", which means "a kernel" or "the central part". In biology, "nucleus" refers to the central and essential part of a cell, containing the genetic material (such as DNA).
The term "spindle" comes from the Old English word "spindel", which refers to a rod or pin used in spinning wool or thread. In biology, "spindle" is used to describe the spindle-shaped structures that form during cell division and play a crucial role in separating chromosomes into the daughter cells.
Therefore, the term "nucleospindle" combines these two elements to describe the spindle-like structures that form within the nucleus during mitosis or meiosis, facilitating the separation and movement of chromosomes.