Clonal deletion is a process by which self-reactive lymphocytes are eliminated through apoptosis. This is a form of negative selection. It occurs when...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough...
What is the definition of clonal selection? Define Apoptosis. Define the term metastasis. Define the term pulmonary ventilation. What are the definitions of: A) fascicle? B) axon? What do you mean by term digestion? Define the term chyme. ...
reported that Omicron does have a severe immune escape in convalescents. they hypothesized that a multi-boost strategy with a longer delay between the second and third jabs (4–6 months) to allow for immune maturation would be effective for NAb against deadly variants like Omicron [187]. In ...
This might happen thousands of times in different cells. If the mutation is deleterious, the functionality of the cells declines, leading to chronic disease. Repairing it would mean finding ways to beef up the cell's DNA repair mechanism. Clonal mosaics in cancer In 2012, a large group of s...
Subprime doesn’t mean poor or uneducated. Subprime means having a credit score below 620. For example, a family of two working adults and two kids: The household income is $200,000. They bought a house and stretch to make the mortgage payments. They bought nice cars and have to make ...
Several studies have shown that the consequences of an infection are not solely determined by the presence of a multi-basic cleavage site motif in the viral fusion protein. A recent study with an avirulent avian paramyxovirus serotype 2 (APMV-2) virus showed that this virus does not require ...
In the past, asthma was considered mainly as a childhood disease. However, asthma is an important cause of morbidity and mortality in the elderly nowadays. In addition, the burden of asthma is more significant in the elderly than in their younger counter
Plasma cells are a type of white blood cell that produces antibodies. An important part of the immune system, plasma cells serve...
What does a high B cell count mean? What does rhodopsin have to do with cell signaling? How does cell signaling affect mitosis? What causes cell differentiation? What activates killer T-cells? What do plasma B cells do? What are plasma B cells? What part of the cell does colchicine most...
refers to recognized clonal varieties reproduced asexu- ally by vegetative propagation methods, such as graft- ing. In a general sense, each seedling avocado is a vari- ety. In its strict botanical meaning, the term “variety” does not apply to avocados, because botanists do not recognize ...