Lymph nodes filter lymph and create lymphocytes to combat foreign bodies. The spleen is the biggest organ of the immune system, measuring about the size of a fist. The spleen is involved in the elimination of old and damaged red blood cells. It also screens germs from the blood....
Early in the evolutionary history of animals, tissues becameaggregatedinto organs, which themselves became divided into specialized parts. An early scientific classification of tissues divided them on the basis of theorgansystem of which they formed a part (e.g., nervous tissues). Embryologists ha...
1.An individual form of life, such as a bacterium, protist, fungus, plant, or animal, composed of a single cell or a complex of cells in which organelles or organs work together to carry out the various processes of life. 2.A system regarded as analogous in its structure or functions ...
Ground, vascular, and dermal tissues are the three types of tissue. An organ system exists when three or more organs are present. The adjective visceral, commonly known as splanchnic, refers to anything related to the internal organs. Historically, Roman pagan priests such as the haruspices and...
:a glandular structure of largely lymphoid tissue that functions in cell-mediated immunity by being the site where T cells develop, that is present in the young of most vertebrates typically in the upper anterior chest or at the base of the neck, that arises from the epithelium of one or ...
Tissues that work in unison to carry out a specific set of functions form a biological organ. Conversely, the term “acellular” pertains to a tissue that is not made of cells or not divided into cells. An example of acellular tissue is the hyphae of certain fungi. Structure of a Cell ...
1.Denoting or pertaining to a serum produced by the injection of the cells of a certain organ or tissue that, when injected into another animal, destroys the cells of the corresponding organ. 2.Denoting an antigen specific for a particular organ. ...
Cells ofepithelial tissueform sheets that cover the body and organ surfaces. In all animals, most epithelium derives from the ectoderm and endoderm, except the epithelium, which derives from the mesoderm. Examples of epithelial tissue include the skin surface and the linings of the airways, reprodu...
The meaning of EFFECTOR is one that causes or brings about something. How to use effector in a sentence.
of reactive oxygen species and induction of apoptosis, researchers have used primary hPSC-derived cardiomyocytes and liver cell organoids to develop a multi-organ system that simulates the metabolism of DOX. This system can monitor the anti-cancer efficiency and identify cardiac toxicity related to ...