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Mature in Biological Dictionary

Proglottid

... Animalia Phylum: ... The segments are made up of mature and gravid proglottid . ... recognize both ... is defined as one that does not have a fully mature ... Each proglottid contains both. male and ... eggs ... What occupies most of the space in the mature proglottid ? ... ...

Ootid

... does ootid mean? ... ootid /oo·tid/ (-tid) a mature oocyte; one of four cells derived from the two ... dictionary and encyclopedia. ... ootid - mature ovum after penetration by sperm but before the ... usage examples and ootid quotes. ootid mature ovum after penetration by sperm but before the ...

Mature transcript

... mature messenger RNA, often abbreviated as mature mRNA is a eukaryotic RNA transcript that has ... of exons, with all introns removed. mature , transcript ,biological ,biology ...

Mature ovum

... female gametophyte ... The production of mature ova is not continuous. ... The process of release of a mature ovum from a mature follicle is called ovulation. ... ...

Graafian follicle

... (Redirected from Graafian follicle ) ... mature vesicular follicles are sometimes called ... in the ovary containing a maturing ovum ... mature vesicular follicles are sometimes called ... all graafian follicle is the antrum. ... mature vesicular follicles are sometimes called ...

T lymphocytes

... cells) differentiate ... T cell n. Any of the lymphocytes that mature in the thymus and have the ability to recognize specific peptide ... (helper T lymphocytes ) and destroy them (killer T ... to become mature T lymphocytes ? ... Gamma/Delta T Cells. Lymphocytes are one of ...

T cell

... ... However, the precursors of T cells leave the bone marrow and mature in the ... gamma/delta (γδ) T cells . ... Every effective immune ... it ... However, the precursors of T cells leave the bone marrow and mature in the ... the T cell receptor (TCR) respectively. Both BCRs and ...

Spermatogenesis

... Spermatogenesis is the process by all males spermatogonia develop into mature spermatozoa. Spermatozoa are the mature male gametes in many sexually reproducing organisms. Thus, ...

Sperm cells

... sperm cells make up only about 3% of the volume of semen, a fluid ... mature sperm cells are about 0.05 millimetres long, and are made up of a ... Cell or Spermatozoa. Sexual FAQs - Sperm Cell or Spermatozoa The mature sperm cell (spermatozoa) ... cells have 46 chromosomes but ...

Ovulation

... Ovulation is the process in the menstrual cycle by which a mature ovarian follicle ruptures and discharges an ovum that participates in ... All About OvulationWhat is Ovulation ? Ovulation is the release of a mature egg ... Ovulation and the Cycle Phases ... The phase after ovulation ...

Osteocyte

... English dictionary and ... osteocyte (st--st) A cell characteristic of mature bone tissue. ... Histology Learning System [ Cartilage and Bone and ... in conjunction with mineral deposition. ... In contrast, the murine mature osteocyte cell line, MLO-Y4, was unaffected by ... Although the ...

Oocytes

... oocytes ) in her ovaries. ... The many thousands of oocytes that do not mature degenerate. ... cases because those couples who receive oocytes from ... washed in 10% maternal serum supple ... The cytogenetic survey of mature human oocytes has been and remains a subject of ... genetic ...

Microgametophyte

... ) ( botany ) The male gametophyte in plants having two types of ... A mature microspore that contains a microgametophyte ? ... microgametophyte ... arises when certains cells of the sporophyte, the ... The mature microgametophyte , therefore, is composed of three nuclei. ... ...

Megagametophyte

... megaspore divides to produce a Megagametophyte . ... 9/22/2003: Lily mature Megagametophyte ... Lily mature Megagametophyte . Entire structure is Embryo. sac. Integument. Egg ...

Life form

... of matter. ... life form n. The characteristic morphology of a mature organism. ... At all levels of life when related parts interact to form ... they form a? ... life form the characteristic bodily form of a mature organism ... At all levels of life when related parts interact to form ...

Grana

... produced by Muovi ... Grana originally referred to a class of hard, mature cheeses from Italy which have a granular texture and are often used for ... for verification. ... Grana originally referred to a class of hard, mature cheeses from Italy which ... grana . Definition from Wiktionary, a ...

Gametogenesis

... precursor cells undergo cell division and differentiation to form mature haploid gametes. Depending on the biological life cycle of the organism, ... MEIOSIS; GAMETOGENESIS ... III. Gametogenesis refers to formation of mature ova and sperm. ... Zoology information, history, articles and research ...

Gamete

... cell having the haploid number of chromosomes, especially a mature sperm or egg capable of fusing with a gamete of the gamete a mature sexual reproductive cell having a single set of unpaired chromosomes ...

Exons

... Article on regions in genes that are expressed in mature mRNA and in proteins. ... Statistical features of human exons and ... ... An exon is a nucleic acid sequence that is represented in the mature form of an RNA molecule after a) portions of a precursor RNA have been ...

Exon

... An exon is a nucleic acid sequence that is represented in the mature form of an RNA molecule after a) portions of a precursor RNA, introns, ... or more precursor RNA molecules have been ligated by trans-splicing. The mature ... USA. Multi-national group of companies, active in fuels, ...

Erythrocytes

... are unable to move actively, but they are remarkably elastic and ... mature erythrocytes do not contain organelles, and their cytoplasm looks ... about Erythrocytes in the free online English ... erythrocyte - a mature blood cell that contains hemoglobin to carry oxygen to ... Aging ...

B cell

... immune response ... B cell n. Any of the lymphocytes that mature in the bone marrow and, when stimulated by a particular antigen, ... as ... B cells are not only produced in the bone marrow but also mature there. ... The bound antigen molecules are engulfed into the B cell ...

Virion

... research from Academic Journals, Newspapers, and magazines at HighBeam.com. Free Trial, Credit Card Required. A virion or virus particle is a mature virus potentially capable of surviving in ... An enveloped virus is a virion whose capsid is surrounded by a lipid bilayer. ... ...

Vagina

... an elastic muscular tube projecting inside a female. ... Women's health information covers breast, cancer, heart, pregnancy, sexual health, and mature women ... The vagina also includes numerous tiny glands that make ... The vagina is the female internal sex organ that begins on the outside ...

Trematode

... and trematode quotes. ... between two species of larval trematode in the same snail. ... The hermaphroditic, adult trematode worms mature in the intestines of definitive ... As to why trematode cercariae typically manifest abundantly more sense organs ... trematode . Definition ...

Suberin

... Genetics is an open-access ... Furthermore, these changes in suberin and water transport were associated with ... Higher suberin content within mature ... Suberin is an extremely complex and irregular material, like lignin -- with ... Variations allow for cross-linkage to other suberin ...

Sporophyte

... other academic journal articles, magazine articles & newspaper archives. The sporophyte is multicellular and develops from a zygote. The mature sporophyte meiotically produces haploid spores that later generate ... Definition and other additional information on Sporophyte from ...

Splicing

... ... One important layer of regulation concerns RNA splicing , in which noncoding ... Figure 2: Alternative splicing results in different mature mRNAs and ... Splicing - Definition of Splicing at Dictionary.com a free online dictionary ... or parts of a rope by splicing . 8. ... Main ...

Spermiogenesis

... that defective spermiogenesis is associated with the ... ... expressed postmeiotically during spermiogenesis in elongated spermatids and in mature sperm. ... configuration during spermiogenesis in Drosophila ... This process is spermiogenesis . 3. ... Spermiogenesis ends in the testis ...

Spermatids

... are localized in elongating spermatids (arrows) ... Labelling is restricted to the cytoplasm of elongating spermatids . ... The release of mature elongated spermatids from the testis (spermiation) is also ... Early round spermatids in stages I-VII are suppressed to 20% of normal, yet ... ...

SnRNA

... snRNA stimulates TFIIH-dependent abortive initiation by RNA polymerase II: ... ... of a primary small nuclear RNA ( snRNA ) transcript into a mature snRNA molecule. ... snRNA metabolic process [54 gene products] GO:0016180 : snRNA ... SnRNA information including symptoms, causes, ...

Seed

... plant ovule containing an embryo. A propagative part of a plant, ... the funiculus ( seed stalk) in angiosperm seeds . ... seed 1. the mature ovule of a flowering plant. 2. semen. ... Seeds (family name) harvest. grapestone. seedless. teelseed. germination. seed viability ... ...

Secondary phloem

... The later maturing metaphloem is not destroyed and may function during the rest of the plant’s life in plants such as palms but is ... ... mature toward the outside of the cambium initial cell become secondary phloem . ... Thus the layers of secondary phloem are much thinner as a group ...

RNA Splicing

... have moved a step closer to developing treatments for a host of ... ... splicing will remove the introns and join the exons to give the mature RNA . ... RNA involvement in self‐ splicing is stoichiometric, but the excised intron does ... ...

Retrovirus

... Retrovirus Mutation Rates) ... Human retroviruses in the second decade: a personal perspective. ... A The structure of the RNA genome of the mature retrovirus ... How can a retrovirus provide its own control promotors and enhancers if they are ... Collection of tools and reference ...

Red blood cells

... glossary with medical definitions ... for red blood cells is RBCs. Red blood cells are sometime simply called red cells . ... The mature red blood cell (also known as an erythrocyte) carries oxygen attached ... The number of red blood cells is determined by age, sex, ...

Recombination nodules

... recombination nodules . ... ... one or several " recombination nodules " associated to its ... These nodules are thought to correspond to mature genetic recombination events or "crossovers" ... ...

Pyrenoid

... as a small electron-dense region on ... the crystalline matrix of the pyrenoid , it begins to ... The fine structure of the pyrenoid in the mature vegetative cell of Tetracystis ... Pyrenoid -associated starch plates diminish, and quantities of starch not ... A single circular ...

Polyprotein

... complex • concerted evolution • polyprotein • Euglena ... GAG polyprotein is cleaved to into four proteins that are found in the mature ... ENV gene is translated to a polyprotein (Gp160) which is then cleaved by a host ... BioAfrica HIV Proteome Resource: HIV-1 Matrix (MA) ...

Polycistronic

... ... In Caenorhabditis elegans, polycistronic pre-mRNAs are processed by cleavage and ... Processing of these polycistronic precursors into mature monocistronic ... ... of murine and human somatic cells using a single polycistronic vector. ... hips, ips, klf4, oct4, polycistronic , ...
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