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cell in Biological Dictionary

Zygote

... to the group of cells formed by the first few cell divisions, ... 3D computer modeling company. zygote ( ) n. The cell formed by the union of two gametes, especially a ... from zygote to multicellular organism involves cell division, the ... Model organisms for the study ...

White blood cells

... ... ... quantity of each type of blood cell in a given sample of blood , often including ... ... More about White Blood cell Count and Differential: Purpose Preparation ... Normal results Abnormal results White Blood cell Count and Your doctor will order this test ...

Viability

... is a resource for the most current information on cell Viability . Online Shopping at SpotCost.com - ... normal growth and development ... Analysis of cell viability in culture is an important means of evaluating in ... Fluorescence assays for cell viability measurement are one of the most ...

Vessel cell

... Aspects of the topic vessel - cell are discussed in the following places at ... members can be described. ... There is no cell wall material at the ends of the vessels (tomatoes have a ... Four-Gas Mixing in cell Culture, blends air, oxygen, carbon dioxide, and ...

Vacuoles

... water containing ... Each plant cell has a large, single vacuole that stores ... . ... The membrane surrounding the plant cell vacuole is called the tonoplast. ... ... These vacuoles grow and merge as the cell matures. Vacuoles are seldom prominent ...

Ureter

... of renal pelvis and ureter transitional cell cancer. ... cell Cancer of the Renal Pelvis and Ureter ... ... The ... Renal Pelvis and Ureter Transitional cell Cancer is a cancer that forms in ... Cancer - ...

Turgor

... or turgidity is the main pressure of the cell contents against the cell wall in plant cells and bacteria cells, ... ... It is the resulting turgor pressure on the cell wall that allows herbaceous ... Turgor ...

Tumor suppressor

... or antioncogene, is a gene that protects a cell from one step on the path to cancer. When this ... cause a loss or reduction in its function, the cell can progress to cancer, usually in combination ... suppressor gene ( ¦tümər sə′presər jēn ) ( cell and molecular biology ) A class of genes ...

Transient transfection

... , the gene introduced can be lost from the cell at any ... Methods, protocols, techniques, ... on a ... transfection n. Infection of a cell with purified viral nucleic acid, ... ... transient pores or " ... Altogen Biosystems - cell Transfection Resource ... Transient and ...

Transferrin receptor

... . It is needed for the import of iron into the cell and is regulated in response to intracellular ... of the transferrin receptor on target cell lines has recently been ... two groups of cells ... of transferrin receptor expressed on a cell is ... TFRC ( transferrin receptor (p90, ...

Transfection

... ... transfection n. Infection of a cell with purified viral nucleic acid, resulting in subsequent replication of the virus in the cell Genlantis is focused on developing innovative ... Gene Silencing,RNA interference, primary cell culture, and sample ... Transfection . ...

Tracheids

... tracheary elements develop a thick lignified cell wall, and at maturity the protoplast has broken ... and ... Tracheids have pits where the cell wall is modified into a thin membrane, across ...... and soil nutrients up the plant (from ... cell specialization: collenchyma, fibers, tracheids , ...

Thrombocytes

... In mammals, thrombocytes are anucleated cell fragments called platelets. Nucleated ... as platelets. They are metabolically active cell ... Thrombocytes develop from CFU-GEMM, BFU-M ... ... megakaryocyte ( ) n. A large bone marrow cell with a lobulate nucleus that ... for the ...

T cell

... known as lymphocytes, and play a central role in cell -mediated immunity. They can be distinguished ... by the presence of a special receptor on their cell ... T helper cells are a sub-group of ... ... A T reg is a type of white blood cell and a type of lymphocyte. ... Treatment to ...

Syngamy

... understood, the fact remains that in the initial cell (the zygote) formed by the joining of the ... produce spores. ... At the end of a mitotic cell division, the two daughter ... A. syngamy . B. DNA replication. C. cell growth, division and differentiation. A or B B ...

Synergid

... cells that lie adjacent to the egg cell in ... The term synergid comes from the Greek ... by which the pollen tube causes synergid cell death is not understood. ... Synergid cell death may facilitate several steps of the ... ...

Syncytium

... and enclosed in a membrane but no internal cell boundaries (as in muscle Definition of ... muscle is a syncytium , meaning when one cell contracts, they all ... To test the MAbs' ... (sin ... This produces a multinucleate cell ( syncytium ) such as ... The nuclei are in a ...

Synaptonemal complex

... complex formation. Definition. The cell cycle process whereby the synaptonemal ... ... assembly [33 gene products] ... ... cell physiology > cell cycle > ...

Subsidiary cells

... hands over the keys to Q-Cells' 500MW Malaysia cell factory ... Q-Cells SE's start-up subsidiary ... ), while being contrasted with ... accessory cell = subsidiary cell . ... Register today for a free trial, credit ...

Suberin

... n. A waxy waterproof substance present in the cell walls of cork tissue in plants. ... What ... as well as gases. ... an air-like gas; the cell walls consist of cellulose, suberin and wax. ... is deposited in the radial and transverse cell wall s of the ... In plants, it is a thin ...

Sterile cell

... Sterile , cell ,biological,biolog y dictionary,biology ... terms,biology abbreviations ... prothallial cell Sterile cells present in the pollen ... ... analysis and cell sorting require the ... For non- sterile live ...

Stem

... ECN, technical chart analysis, key ... Stem cell Stocks Up Big on Monday Indie Research(Mon, Jul ...... Since then we have moved on to the " stem cell debate" ... They are the stem or trunk from which the branches (different cell types) can proceed. ... Experimenting upon ...

Stem cell

... the ability to renew themselves through mitotic cell division and differentiating into a diverse range of specialized cell ... Embryonic stem cells (ES cells) are stem cells derived from the inner cell mass of an early stage embryo known as a ...

Stable transfection

... genetic material ... Altogen Biosystems - cell Transfection Resource ... Transient and Stable Transfection . Cancer cell Lines and Primary Cells. RNA Interference (RNAi) ... replaced. ... Encyclopedia information on cell Transfection ... Transfection is either ...

Spindle Fibers

... In cell biology, the spindle apparatus is the ... chromosomes into the daughter cells during cell division. It is part of the cytoskeleton in eukaryotic cells. Depending on the type of cell ... Encyclopedia article about ...

Sperm cells

... known as a sperm cell, is the haploid cell that is the male gamete. It joins an ovum to ... fitness, and lifestyle ... Sperm cell The male gamete . The typical sperm of most ... consisting of a round or cylindrical nucleated cell , a short ... Sperm cells contribute half of ...

Somatic cells

... which fuse during fertilization to produce a cell called a zygote, from which the entire mammalian embryo develops. Every other cell type in the mammalian body—apart from the sperm ... defines somatic cells . ... Somatic cell Function ... Somatic cells are equipped with ...

Somatic cell

... which fuse during fertilization to produce a cell called a zygote, from which the entire mammalian embryo develops. Every other cell type in the mammalian body—apart from the sperm ... genetics and developmental biology, somatic cell nuclear transfer (SCNT) is a laboratory ...

Skin cell

...... The thicker the skin , the more layers of cell with melanin in them, and the ... Skin ... causes. The most common skin cancers are basal cell cancer, squamous cell cancer, and melanoma which all trace back to the ...

Signal transduction

... ' refers to any process by which a cell converts one kind of signal or stimulus into ... transduction ( ′signəl tranz′dəkshən ) ( cell and molecular biology ) The relaying of ... transduction refers to any process by which a cell converts ... File: Signal transduction ...

Sex cells

... a germ line set aside in ... sex cell n. A germ ... Sex cells have only half the ... of chromosomes that other cells ... sex cell unites with a female sex sell the first cell of ... gamete ( ) n. A reproductive ...

Sequential Epitope

... better ... The sequential models for T cell epitope prediction has also been developed ... ... a T in front of the characteristics unique to T cell epitopes, a B in ... 7_may be a conformational ... ... It comprises the minimal sequential B cell epitope (BCE) (H386–400) of the ... induced ...

Secondary oocyte

... or rarely ocyte, is a female gametocyte or germ cell involved in reproduction. In other words, it is ... The germ cells produce a primordial germ cell (PGC) which becomes ... secondary ... ... The secondary oocyte is the largest cell in the body, and in humans is just ... The ...

Schwann cells

... , Schwann cells are a variety of glial cell that keep peripheral nerve fibres alive. In ... Individual myelinating Schwann ... Schwann cell n. See neurilemma . [After Theodor SCHWANN . ...... composed of cells . ... What is Schwann cell ? Meaning of Schwann ...

Sarcolemma

... The sarcolemma is the cell membrane of a muscle cell . It consists of a true cell membrane, called the plasma membrane, and an ...

S phase

... short for synthesis phase , is a period in the cell cycle during interphase, between G1 phase and the G2 phase . Following G1, the cell enters the S stage, when DNA synthesis or ... translation of S phase . ... S phase in cell ... Mitosis. Phases of mitosis. Stages of ...

Rod cells

... single interneuron, collecting ... 6 Ganglion cell (non- rod non-cone) photoreceptors. 7 See ... rod vision. ... Information about rod cell in the free online English dictionary and encyclopedia. ... rod cell . Also found in: Medical, Encyclopedia, ...

RNA virus

... stages of an RNA virus budding at the cell membrane ... Ribonucleic Acid RNA , genetic ... These viruses must do many things inside the cell using only RNA as an invading genetic code. ...... other life forms? ... ... of + RNA Virus cell Biology. Co-Opting Host Membranes during + RNA ...

Ribosomes

... site where the mRNA sits. ... A bacterial cell may have a few thousand ribosomes , although a human cell has a few million. ... proteins produced by ... destined for the inner ... Ribosome , cell structure that uses genetic instructions ...

Renal

... concentrate urine, and conserve ... RENAL cell CANCER OVERVIEW Renal (kidney) cell cancer is a condition in which ... Surgical management of renal cell carcinoma ... As described above, the most ...
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