What is cell cellularity?
[ sĕl′yə-lăr′ĭ-tē ] n. The state of a tissue or other mass with regard to the degree, quality, or condition of cells present in it.
What is normal cellularity?
The normal cellularity of adult hematopoietic bone marrow ranges from 30 to 70%, and this changes under pathological conditions. Hypercellular marrow is defined as more than 70%, normocellular marrow as 30–70%, and hypocellular marrow as under 30% bone marrow [9].
What does Hypocellular mean?
Medical Definition of hypocellular : containing less than the normal number of cells hypocellular bone marrow in chronic lead poisoning.
What is tumor cellularity?
Few studies have considered tumour cellularity, which is defined as the percentage of invasive tumour, which was comprised of tumour cells, in the assessment of response to therapy in breast carcinoma.
What is a Hypocellular specimen?
Abstract. Bladder wash flow cytometry specimens containing less than 1,000 cells were defined as hypocellular.
What does tumor purity mean?
Tumor purity, which reflects the features of TME, is defined as the proportion of cancer cell in the tumor tissue.
Is virus a cell?
Viruses are not made out of cells. A single virus particle is known as a virion, and is made up of a set of genes bundled within a protective protein shell called a capsid. Certain virus strains will have an extra membrane (lipid bilayer) surrounding it called an envelope.
What type of cell has no nucleus?
Prokaryotes
Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists believe have unique evolutionary lineages. Most prokaryotes are small, single-celled organisms that have a relatively simple structure.
What does low cellularity mean?
Low cellularity was defined as 10 or fewer cell clusters, moderate cellularity was defined as 11-30 clusters, and high cellularity was defined as more than 30 clusters.
What is meant by atomicity?
Atomicity is the total number of atoms present in one molecule of an element, compound or a substance. For example, in O2, there are 2 atoms of oxygen.
What is the atomicity of oxygen?
For other uses, see Atom (disambiguation). Atomicity is defined as the total number of atoms present in a molecule. For example, each molecule of oxygen (O 2) is composed of two oxygen atoms. So atomicity of oxygen is 2.
What is the difference between atomicity and valency?
For other uses, see Atom (disambiguation). Atomicity is defined as the total number of atoms present in a molecule. For example, each molecule of oxygen (O 2) is composed of two oxygen atoms. So atomicity of oxygen is 2. In older contexts, atomicity is sometimes used in the same sense as valency.
How are molecules classified on the basis of atomicity?
On the basis of atomicity, molecules can be classified as: 1 Monatomic – composed of 1 atom e.g. He, Ne, Ar (all noble gases are monatomic) 2 Diatomic – composed of 2 atoms e.g. H 2 , N 2 , O 2 3 Triatomic – composed of 3 atoms e.g. O 3 4 Polyatomic – composed of 3 or more atoms e.g. P 4 , S 8 More