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Differentiation in Biological Dictionary

Morphogenesis

... of the structure of an organism or part; differentiation and growth of tissues and organs during ... Cell. 1979 Jul;17(3) ... Keywords: cell differentiation • morphogenesis • pattern formation. ... ... of ... Mammary gland morphogenesis and. differentiation occur during postnatal development. ... The ...

Heterocyst

... that have specialized ... Heterocyst differentiation in the cyanobacterium Anabaena sp. ... ... Anabaena strain PCC 7120, ... Heterocyst differentiation is a highly regulated process, resulting in a ...... Elhai (U. Richmond) ... µM blocks heterocyst differentiation while having no effect on macromolecular ...

Differentiation

... The process of finding a derivative is called differentiation . ... 2 Notations for differentiation . 2.1 Leibniz's notation. 2.2 Lagrange's notation ... differentiation (economics), the making a product different ...

Purkinje fibers

... the cardiac conduction system ... In the avian heart, Purkinje fiber differentiation takes ... This effect was more striking in Purkinje fibers with a ... on canine purkinje fibers . Circ Res. ... Periarterial differentiation of Purkinje fibers in vivo and ET-dependent ... The definite ...

Inner cell mass

... of the inner cell - mass a layer of flattened cells, the ... differentiation of the inner cell mass from the trophoblast ... Inner cell ... the cells that can generate cells of all germ ... Blastocyst differentiation Inner cell mass and not trophoblast shell is ... Murine inner ...

Glial cells

... generally leave their place of birth to migrate to positions where ... differentiation of the first neurons and glial cells starts at around 8 hrs (stage 12) ... is no gcm expression in midline glial cells . ... Glial cell differentiation in Drosophila ... The term 'radial glial cell ' refers to their two ...

White blood cells

... Cells . Lymphocytes and ... five kinds of white blood cells (WBCs) or leukocytes. Three kinds of granulocytes. neutrophils ... in the differentiation of most of the white blood cells but ... White blood cells help the body fight infections and other diseases. Granulocytes, ...

Synergid

... synergid . ... Synergid Cell Death in Arabidopsis Is Triggered following Direct Interaction ... for Pollen Tube Guidance and Synergid Cell differentiation in Arabidopsis. ... Movie 8. Pollen tube interaction with the synergid cell in an in vitro guidance assay ... approaching the GFP-tagged ...

Stem cell

... stem cells , uses and ethical issues. ... Stem cells could also be grown to become new tissue for use ... International journal of cell differentiation and proliferation. stem cell n. An unspecialized cell that gives rise to a specific specialized cell , such as a blood ... Totipotent ...

SnRNP

... causes, diseases, symptoms, treatments, and other ... to find out more about SnRNP : powered by. Search the Web. Search ... Cell death and differentiation is a monthly research journal focused on the ... For example, the U1 snRNP complex is involved in pre-mRNA splicing14 and the U1 ... Figure 3 ...

SnRNA

... nucleotide changes in Xenopus U2 snRNA . ... Lanes 2 and 5 are U2-depleted oocytes supplemented with synthetic U2 snRNA . ... Cell death and differentiation is a monthly research journal focused on the ... The observations that U1 snRNA cleavage is very specific (no such modifications ... In most ...

Skeletal muscle

... skeletal muscle cells are long and cylindrical in shape, with a ... SKELETAL MUSCLE . Cellular organization. Striations. Membranes. differentiation ... Unlike most tissues, skeletal muscle does not consist of individual cells. ... A skeletal muscle is regarded as an organ of the ...

Sister chromatid

... sister chromatids separate and ... Lymphocyte sister chromatid exchange: A similar 0.4-mL sample of blood was ... Sister chromatid differentiation on staining was performed by the FPG technique. ... What is Sister chromatid ? Meaning of Sister chromatid medical term. What does Sister ...

Sex cells

... the gametes. These singled-out cells move through the gut to the developing gonads and undergo mitotic proliferation followed by meiosis and differentiation into either eggs or sperm . Plants do not have a germ line set aside in ... sex cell n. A germ ... Sex cells have only half the ...

Seminal vesicles

... the treatment of low grade phyllodes tumor of the seminal vesicle . Primary malignancies of the seminal vesicles are rare. ... muscle differentiation in seminal vesicle sarcomas. ... The left seminal vesicle was uninvolved. ... seminal vesicles (SV): glandular structures located ...

Plantigrade

... For some furs, whether a species that is normally digitigrade is anthropomorphized as plantigrade or digitigrade is considered an important differentiation between ... Zoology information, history, articles and research from Academic Journals, Newspapers, and magazines at HighBeam.com. Free Trial, ...

Optic lobes

... several fibres of the optic nerve. ... GFP expression in larval optic lobe driven by Gal4(Mz1407), mab22C10 and mab5A6 stainings ... differentiation of the optic lobes in Drosophila melanogaster. ... optic lobe n. Either of two lobes of the dorsal part of the midbrain, containing ...

Oncogene

... or mutated from its original form, the proto- oncogene . Operating as a positive growth regulator, the proto- oncogene is involved in promoting the differentiation and proliferation of normal cells. A variety ... No single oncogene can, by itself, cause cancer. ... It is estimated that fully 1% of the ...

Olfactory bulb

... of mouse stem cells taken from the adult brain's olfactory bulb can delay symptoms and death in a mouse ... Cell death and differentiation is a monthly research journal focused on the ... Chemoattraction and chemorepulsion of olfactory bulb axons by different secreted ... The ...

Neural

... interconnected elements process Development the neural crest and sensory systems (hearing/vision/smell) are only ... Neural Stem Cell differentiation Goetz AK, Scheffler B, Chen HX, Wang S, Suslov ... At Neural , we believe that you can reach your customers wherever they are ... Neural ...

MRNA processing

... by 873 ESTs from 223 cDNA libraries. ... PREDICTED: similar to Pre- mRNA - processing -splicing factor 8 (Splicing factor ... Cell death and differentiation is a monthly research journal ... Systems perspectives on mRNA processing . Adrienne E McKee1 and ... mRNA processing ... [edit] mRNA ...

Megaspore

... into a gametophyte bearing archegonia ... 6. The megaspore develops inside the megasporangium, inside a specialized ... Shortly after the differentiation of the functional megaspore (Figures 7A and 7E ) ... indicating that the arrested functional megaspore does not acquire the identity ... ...

Lymphocytes

... present in the mucociliary epithelium of the trachea and bronchi are ... Lymphoid tissues represent the sites of proliferation and differentiation of lymphocytes . ... Identify lymphocytes and thymic corpuscles. ... The two major classes of lymphocytes are: B cells, which grow to ...

Haploid Cell

... the ... near- haploid mammalian cells can be viable. ... slightly greater than 50% near- haploid , cells with a ... ... proliferation and differentiation of a single haploid cell called the "gamete. ... The zygote undergoes meiosis immediately, creating four haploid cells . ... Haploid ...

Gonads

... and other freestyle and racing parts and accessories. This page looks at gonad development in terms of endocrine function. Initial gonad differentiation is under the influence of testis-determining ... Download The Gonads - Live Free, Die Free Punk / Punk / Ska music singles, watch ... Gal's ...

Glycosylation

... not known or if the consequences of the ... Biological Relevance of Glycosylation ... 1. Glycosylation is critical for normal development and differentiation ... (C) Altered glycosylation is a universal ... Glycosylation is an enzymatic process. The donor molecule is an activated nucleotide ...

Germline

... is the line (sequence) of germ cells that have genetic material that may be passed to a child. 3 Germ line development in mammals. 4 differentiation of primordial germ cells ... These genes play a role in germ line development to localize nanos mRNA to the ... 3. L1-L3: germline ...

Gene modification

... modification by TFOs in a yeast model, we inactivated ... DELIVERY STRATEGIES FOR MYOCARDIAL GENE TRANSFER IN PRECLINICAL STUDIES ... with the differentiation potential of the cells after gene modification . ... · Somatic cell gene therapy involves the genetic modification of any cells in a ...

Gametes

... , and in which each ... Gametogenesis is a process by which diploid or haploid precursor cells undergo cell division and differentiation to form mature haploid gametes . Depending on the biological life cycle of the organism, gametogenesis occurs ... Dictionary.com - Largest ...

Gametogenesis

... Gametogenesis is a process by which diploid or haploid precursor cells undergo cell division and differentiation to form mature haploid gametes. Depending on the biological life cycle of the organism, gametogenesis occurs ... gametogenesis n. The ...

Epigenetic

... observations. 5.3 Cancer and developmental abnormalities ... epigenesis n. Biology. The theory that an individual is developed by successive differentiation of ... epigenetic ep'i·ge·net'ic (-jə-nĕt'ĭk) adj. Answers.com ... These epigenetic effects, as they are called, are the result of chemical .....

Epigenesis

... is a division of Monarch Media, Inc. Recent projects ... epigenesis n. Biology. The theory that an individual is developed by successive differentiation of an unstructured egg rather than by a simple Epigenesis (biology) This article needs reorganization to meet Wikipedia's quality standards. ....

Digitigrade

... For some furs, whether a species that is normally digitigrade is anthropomorphized as plantigrade or digitigrade is considered an important differentiation between ... A wing is a body part which acts as an aerofoil, typically allowing its owner to fly, although ... Stances. Digitigrade - ...

Developmental biology

... is the study of the process by which organisms grow and develop. Modern developmental biology studies the genetic control of cell growth, differentiation and "morphogenesis," which is the process ... Evolutionary developmental biology is a field of biology that compares the ...

Cell growth

... moonlighting in cell growth ? ... Web site for Cell Growth & Differentiation. ... Complete Back Issues of Cell Growth & differentiation (January 1990-September ... Original Article from The New England Journal of Medicine -- Altered Metabolism of Mast- Cell Growth Factor (c-kit ...

Aneuploidy

... of ... BioInfoBank Library :: Aneuploidy :: The selective use of rapid aneuploidy screening in prenatal diagnosis. Continuous growth and differentiation of human myeloid ... ...
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