30 results found

Search Results for: cyst

Sterile cyst

sterile cyst A hydatid cyst without brood capsules or viable... Read More

Encystment

Encystment 1. (Science: biology) a process which, among some of the lower forms of life, precedes reproduction by budding,... Read More

Nematocyst

All organisms are composed of millions of cells. Many cells serve specific purposes and are specialized to do distinct... Read More

Exudation cyst

Exudation cyst a cyst resulting from distention of a closed cavity, such as a bursa, by an excessive secretion of its normal... Read More

Protozoan cyst

protozoan cyst infectious form of many protozoan parasites such as entamoeba histolytica, giardia lamblia, balantidium coli,... Read More

Balantidium coli

Definition noun A parasitic ciliate belonging to the family Balantiididae, and the causative agent of the balantidiasis... Read More

Oocyst

Definition noun, plural: oocysts A resistant, thick-walled spore containing the zygote Supplement Apicomplexa is a phylum... Read More

Excystation

Excystation Removal from a cyst; denoting the action of certain encysted organisms in escaping from their... Read More

Amoebic dysentery

Definition noun A form of dysentery in which the causative agent is an amoeba, particularly Entamoeba... Read More

Entamoeba histolytica

Definition noun A disease-causing anaerobic protozoan species capable of causing entamoebiasis and amebic dysentery to its... Read More

Intermediate host

Intermediate Host Definition When looking at the relationships amongst different biological members of our biosphere, we... Read More

Vesicle

Definition noun, plural: vesicles (general) A small sac or cyst containing fluid or gas (cell biology) A bubble-like... Read More

Entamoebidae

Definition noun (taxonomy) A family of Archamoebae which includes species such as Entamoeba histolytica, Entamoeba coli,... Read More

Amoeba

Amoeba Definition The term amoeba, also spelled ameba, describes any cell exhibiting amoeboid movement. Amoeboid movement... Read More

Tachyzoite

Definition noun, plural: tachyzoites A relatively faster-growing, actively multiplying, and invasive cell type of certain... Read More

Unicellular

Unicellular organisms are organisms consisting of one cell only that performs all vital functions including metabolism,... Read More

Cestode

Definition noun, plural: cestodes A common name for the species belonging to the class Cestoda Supplement Phylum... Read More

Chyle

Definition noun, plural: chyles A body fluid in the small intestine, containing mainly of emulsified fats and aids in the... Read More

Dinoflagellate

A dinoflagellate is a flagellate algae characterized by their two flagella of unequal length. One of the flagella is lying... Read More

Sebaceous gland

Definition noun, plural: sebaceous glands An exocrine gland secreting sebum that lubricates hair and skin Supplement A... Read More

Taenia saginata

Definition noun A tapeworm species of class Cestoda, and is commonly known as the beef tapeworm that parasitizes humans and... Read More

Pouches

pouch 1. A small bag; usually, a leathern bag; as, a pouch for money; a shot pouch; a mail pouch, etc. 2. That which is... Read More

Entamoeba coli

Definition noun A non-pathogenic species of the genus Entamoeba that reside in the gastrointestinal tract of humans and... Read More

Pseudopodia

A pseudopodium (plural: pseudopodia) refers to the temporary projection of the cytoplasm of a eukaryotic cell. Pseudopodia... Read More

Hydatid sand

Hydatid sand The scoleces of Echinococcus tapeworms in the fluid within a primary or daughter hydatid... Read More

Involution

Definition noun, plural: involutions (1) (biology) Reverting of the uterus and other genital organs to the pre-pregnant size... Read More

Bladder

Definition noun, plural: bladders (1) (anatomy) A distensible membranous sac or organ that can hold liquid or gas (2)... Read More

Preauricular

Definition adjective Of a part or area located anterior to the auricle of the ear Supplement Preauricular is a descriptive... Read More

Bradyzoite

Definition noun, plural: bradyzoites A slowly multiplying cell form in the life cycle of certain Apicomplexans, such as... Read More

Naegleria fowleri

Naegleria fowleri (commonly referred to as the brain-eating amoeba) is a heat-loving amoeboflagellate protozoan of the... Read More