Yolk plug
... Yolk plug is the remaining patch of endodermal
cells that is created during the formation of the ... blastopore. It is a patch of large endodermal
cells which remains exposed on the vegetal surface of ... search ... The large edible endothermal
cells surrounded by the blastopore of an ... ... ...
Xylem
... Phloem ... Sap is a fluid transported in xylem
cells or phloem sieve tube elements of a plant. ...... , phloem, parenchyma, and cambium cells. ...
cells also occur within the xylem and phloem of ... comprise a vertical chain of lengthened, dead
cells known as vessel elements. ... xylem is an ...
White blood cells
... White blood
cells (WBCs), or leukocytes, are
cells of the immune system defending the body ... but they are all ... White Blood
cells is the third album by the American garage rock ...
Vessel cell
... ( in lower vascular plant (biology):
cells of the vascular system ) ... walls ... vessel ... non-Tin expressing cell (those
cells of the dorsal vessel lacking black nuclei) ... precursors. ... It is believed that stem
cells have the potential to be any cell in the body. ...
Vascular cambium
... ... i.e. a vascular cambium that produces
cells on ... xylem produced by the vascular ... the plant (root and ... Vascular cambium
cells are of two types (Crang and Vassilyev): fusiform ... As the vascular cambium adds new xylem
cells toward the inside of the stem and ... Growth ...
Vacuoles
... which is present in all plant and fungal
cells and some protist, animal and bacterial cells. ... dictionary ... Vacuoles are found in the
cells of plants, protists, and some primitive animals. ... . The term means "empty space" ... Plant
cells have very large distinct vacuoles . ... The ...
Vacuole
... which is present in all plant and fungal
cells and some protist, animal and bacterial cells. ... which is present in all plant and fungal
cells ... The Major Role of the Rab Ypt7p in Vacuole ... vacuole (vky-l) ... Vacuoles are found in the
cells of plants, protists, ... Vacuole - ...
Upper epidermis
... The epidermis is a single-layered group of
cells that covers plants leaves, flowers, roots and ... upper or outer layer of the two main layers of
cells that make up ... Epidermis (botany) ... Upper epidermis . This is a single layer of
cells containing few or no chloroplasts. ... of the ...
Typhlosole
... emanates from a lamina of mesenchymal
cells located between the ... The typhlosole ... ... Transcripts from Lymphocyte-Like
cells in the Typhlosole and Kidney. Typhlosole and kidney lymphocyte-like
cells were isolated on the basis of light ... ...
Tumor
... or lesion formed by an abnormal growth of
cells . Tumor is not synonymous with cancer. A ... from uncontrolled, progressive multiplication of
cells and serving no physiological function; a More ... are associated with a malignancy. ... As tumor
cells grow and multiply, some of their substances can ...
Trophoblast
... trophoblast ( ) n. The outermost layer of
cells of the blastocyst that attaches the fertilized ... ' trophoblast tumorigenesis' ... Trophoblast
cells of the human placenta proliferate, migrate, ... /tro·pho·blast/ (tro'fo-blast) the peripheral
cells of the ... The trophoblast ...
Transient transfection
... the process of introducing nucleic acids into
cells by non-viral methods. The term ... GFP expression, we have been putting the
cells at Room Temp on a ... transfection n. ... nucleic acid, ... Transfection of animal
cells typically involves opening transient pores or ...
Transformed phenotype
... . ... ... alter the phenotype of 3T3
cells transformed by an ... autocrine loops ... Phenotype of Human Hepatocellular Carcinoma
cells ... autocrine loop that contributes to the ... phenotype by Krev-1 is stable when
cells ... 3 and PEA3 expression and the transformed ...
Transferrin receptor
... transferrin receptor in blood. When body
cells are low in iron, the body produces more ... Transferrin Receptor Down-regulation in K562
cells in Response to ... in stimulated K562 cells, ... receptor expression by neuromelanin
cells in restless legs ... The official name of ...
Transfection
... the process of introducing nucleic acids into
cells by non-viral methods. The term ... transfection system contains ... Some
cells exhibit similar transfection efficiencies with ... discussion topics ... Transfection of animal
cells typically involves opening transient pores or ' ....
Tracheids
... Tracheids are elongated
cells in the xylem of vascular plants that serve ... of Blechnum brasiliense stem tracheids . ...
cells intermediate between tracheids and vessel ... the theoretical ... Both of these types of
cells evolved from tracheids . ... Fibres, too, are ...
Tissue
... organizational level intermediate between
cells and a complete organism. Hence, a tissue is an ... definitions ... Connective tissue consists of
cells that make up fibers in the framework ... ... with ... Connective tissue . Human tissue .
cells tissues ... Nervous tissue . Organ system ...
Thrombocytes
... Thrombocytes are
cells that play a key role in blood clotting. In ... innate immunity ... leukocytes (white blood
cells or WBCs), and thrombocytes (platelets) ... ... (or thrombocytes ), are the smallest of the
cells in the blood. ... Of platelets ( ...
T lymphocytes
... T
cells belong to a group of white blood
cells known as lymphocytes , and play a central role ... from other lymphocyte types, such as B
cells and natural killer ...
T cell
... T
cells belong to a group of white blood
cells known as lymphocytes, and play a central role in ... from other lymphocyte types, such as B
cells and natural killer ...
Synergid
... micropyle and penetrates one of the sterile
cells on either side of the egg (synergids). These ... begin to degenerate ... Synergid
cells are two specialized
cells that lie adjacent to the egg cell in ... The ...
Syncytium
... with cytoplasm containing many nuclei. Most
cells in all organisms have a single nucleus; syncytia ... cytoplasm that is not separated into individual
cells ... cardiac muscle work as a functional ... syncytium is a network of cardiac muscle
cells connected by gap ... In sum, cardiac muscle is ...
Subsidiary cells
... The epidermis is a single-layered group of
cells that covers plants leaves, flowers, roots and ...... ... but they are protected by subsidiary
cells that have papillae that arch across ... the epidermis
cells , even inside the depression formed by the ...
Sterile cell
... abbreviations ... prothallial cell Sterile
cells present in the pollen ... ... analysis and ... 10% glycerol are required for manipulating the
cells from a ... Find products and compare prices ... In homozygous sterile plants, pollen mother
cells abort prior to completing meiosis (Figs. ... ...
Stem
... of the age of the ... Mesenchymal stem
cells can produce such tissue types as bone, cartilage, ... The question of stem
cells is currently the dominant subject in the debate over ... Embryonic stem
cells are taken from a developing embryo at the ...
Stem cell
... Stem
cells are
cells found in most, if not all, multi-cellular ... of specialized cell ... Embryonic stem
cells (ES cells) are stem ...
Spongy mesophyll
... [edit] Mesophyll . Palisade cells. Spongy
cells ... vascular tissue of the leaf and are ... arranged, chloroplast-bearing, usually lobed
cells ... between the spongy mesophyll
cells are important? ... mesophyll n. The ...
Spermatogonia
... cell, 6 Myofibroblasts, ... The stem
cells involved are called spermatogonia and are a ... mitosis to produce diploid intermediate
cells ... Information about spermatogonia in the ... differentiate from primordial germ
cells and are ... spermatogonia . Definition from ...
Spermatid
... spermatid n. Any of the four haploid
cells formed by meiosis in a male organism that ... treatments, and other ... Spermatid : Male germ
cells derived from the haploid ... Information ... cannot be identified for in ... round spermatid
cells is one ... Norway rat protein-coding gene ...
Sperm cells
... sperma and refers to the male reproductive
cells . In the types of sexual reproduction known ... set of chromosomes, ... Because sperm
cells are haploid, they contribute half of the genetic information ... Sperm
cells were first observed by a student of Anton van ...
Somatic hypermutation
... hypermutation (or SHM) is a mechanism inside
cells that is part of the way the immune system ... hypermutation (or SHM ) is a mechanism inside
cells that is part of the way the immune system ... somatic hypermutation in fibroblasts
cells (Science ... Somatic hypermutation of ...
Somatic cells
... Somatic
cells are any
cells forming the body of an organism, as opposed to germline
cells . In mammals, germline ...
Somatic cell
... Somatic
cells are any
cells forming the body of an organism, as opposed to germline cells. In mammals, germline
cells are the spermatozoa and ova which fuse during ...
Somatic
... The term somatic refers to
cells of the body, rather than gametes (eggs or sperm). In humans, somatic
cells contain two copies of each chromosome ... chromosome (haploid). Although all somatic
cells of an individual are genetically identical in ...
Smooth muscle
... The myofibrils of smooth muscle
cells are not arranged into sarcomeres. ... In ... organ, from ... 6) How are smooth muscle
cells structured to sustain the long wave like ... it is involuntary. ... Smooth muscle
cells contain one centrally placed nucleus. ... The ...
Skin cell
... Skin has mesodermal
cells , pigmentation, or melanin, provided by ... melanin cells. Skin ... The modified skin
cells added to cultured skin substitutes might fight ... ... properly in the skin , dividing
cells are protected from ... A four-minute short ...
Skeletal muscle
... layer of embryonic germ cells. Muscle
cells contain contractile filaments that move past each ... 3 Red and white fibers ... Skeletal muscle
cells are stimulated by acetylcholine, which is ... to its length and cross ... Skeletal muscle
cells are stimulated by acetylcholine, which is ...
Sieve tubes
... tube members, are a type of elongated parenchyma
cells in phloem tissue. At the ends these
cells are connected with other sieve elements, and ... element? ... sieve tube tube formed by
cells joined end-to-end through which nutrients flow ...
Sex cells
... Germ
cells are progenitors of the gametes. These singled-out
cells move through the gut to the developing gonads ... in ... sex cell n. A germ ... Sex
cells have only half the number of chromosomes that ...
Seminiferous tubules
... tubules—coiled tubes, the walls of which contain
cells ... At the forefront of medicine, Gene ... are found in each lobule, and interstitial
cells ... The seminiferous tubules are the ... f 1 ... Intracellular potentials in
cells of the seminiferous tubules of rats. J ...