sarcosporidia

Thân thiện

A veterinarian examines a tissue sample for sarcosporidia under a microscope.

Definition

Noun 1. A taxonomic order of parasitic protozoans: Sarcosporidia refers to an order of parasitic organisms, now largely considered obsolete in modern taxonomy, that were historically described as infecting the muscle tissues of vertebrates.

Usage

• The term is used primarily in historical or specialized parasitological contexts to refer to these muscle-infecting parasites.
• It is often found in older scientific literature. Modern classifications typically use more specific group names.
• Example: "Early researchers classified the organism found in the lamb's tissue under ."

Advanced Usage

• The term highlights the historical understanding of parasites before modern molecular classification. Its usage now often carries a note about taxonomic revision.
• Example: "The genus , once placed within the , is now known to belong to the phylum Apicomplexa."

Variants and Related Words

• Sarcocystis (n): A genus of parasitic protozoa, formerly classified within Sarcosporidia, that causes sarcocystosis in animals and humans.
• Sarcocyst (n): The cyst or dormant stage of a parasite, typically found in muscle tissue.
• Sarcosporidiosis (n): The disease condition caused by infection with parasites of the former group Sarcosporidia.

Synonyms

• Sarcocystid parasites (in modern context)
• Muscle-infecting protozoa (descriptive)

Notes on Meaning

• The core meaning relates to parasites in vertebrate muscles. The key ideas are "parasite," "muscle tissue," and "vertebrate host."
• The definition "imperfectly known" is a historical part of its meaning, reflecting the initial scientific uncertainty surrounding these organisms' life cycles and classification.

Học thuật

Noun

1. imperfectly known parasites of the muscles of vertebrates

Từ đồng nghĩa

• Sarcosporidia
• order Sarcosporidia