SPERMIDIUM Meaning and
Definition
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Spermidium is a term used in biology to describe a specialized structure found in certain algae, fungi, and various organisms that reproduce through a process called oogamy. An oogamous reproductive system involves the fusion of two distinct gametes: a larger, immobile female gamete known as an oosphere or egg, and a smaller, motile male gamete called a spermatium.
A spermidium is specifically the male gamete in oogamous organisms, often resembling a small, elongated structure with a single flagellum-like appendage known as a cilium or, in some cases, multiple cilia. These structures provide the spermidium with the necessary motility to travel through water or other moist environments in search of an appropriate oosphere to fertilize.
During reproduction, spermidia are released by the male individual and move towards the female individual, propelled by the movement of their cilia. Once a spermidium reaches the vicinity of an oosphere, it attaches to the surface of the oosphere through a specialized structure called a trichogyne and eventually fuses with the oosphere's reproductive structures, resulting in the formation of a zygote.
Spermidia play a crucial role in the oogamous reproductive process, ensuring the successful fertilization of oospheres and the continuation of the species. They are found in various organisms, including certain types of algae, fungi, and other groups that utilize oogamy as their primary mode of reproduction.
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In bot., a kind of small seed-vessel resembling a seed, commonly called an achenium.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for SPERMIDIUM
- apermidium
- zpermidium
- xpermidium
- dpermidium
- epermidium
- wpermidium
- soermidium
- slermidium
- s-ermidium
- s0ermidium
- spwrmidium
- spsrmidium
- spdrmidium
- sprrmidium
- sp4rmidium
- sp3rmidium
- speemidium
- spedmidium
- spefmidium
- spetmidium
Etymology of SPERMIDIUM
The word "spermidium" is a compound formed from the combination of two Latin words: "sperma" and "idiom".
The Latin word "sperma" means seed or sperm. It is derived from the Greek word "sperma" (σπέρμα), which also means seed or sperm. In biological terms, it refers to the male reproductive cells or gametes.
The term "idiom" comes from the Greek word "idioma" (ἰδίωμα), meaning specific or peculiar. In the context of biology, it refers to a distinctive or peculiar structure or form.
Therefore, "spermidium" combines "sperma" and "idiom" to describe a specific or characteristic structure related to sperm or seed cells in certain organisms.
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