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Topic: Embryogenesis



  
 Appendix A: Early Development [Stem Cell Information]
The formation of the placenta is a critical process in human embryogenesis.
The establishment of the anterior-posterior axis is critical to normal fetal development, because it helps determine the overall body plan of the embryo [3, 15, 18].
Recent information from studies of mouse embryos indicates that even at this early stage of embryogenesis, the anterior-posterior axis of the embryo has been established, a point of some concern for in vitro fertilization techniques, which disrupt early patterning events.
http://stemcells.nih.gov/info/scireport/appendixA.asp   (8731 words)

  
 Title of Invention: Method for regeneration of coni ferous plants by somatic embryogenesis
Although other somatic embryogenesis regeneration protocols for conifers have been published, none of these methods have proven totally effective with the Pinus species in that none enabled the practitioner to reliably proceed from the beginning step of explant collection to completion of the regeneration process resulting in establishment of plants in field conditions.
While others working in the field of somatic embryogenesis have attempted to provide.protocols for Pinus species, the present method (here demonstrated employing Pinus taeda) has proven to be extremely effective on a broad range of diverse genetic material, thereby resulting in the production of large numbers of somatic embryos from numerous genotypes.
The rapid successes in Picea somatic embryogenesis had lead to considerable optimism among researchers that commercial utilization of conifer somatic embryogenesis for production of clonal planting stock of Pinus conifers would be readily achievable.
http://www.nal.usda.gov/bic/Biotech_Patents/1995patents/05413930.html   (15425 words)

  
 Somatic Embryogenesis in Arabidopsis thaliana Is Facilitated by Mutations in Genes Repressing Meristematic Cell ...
for facilitated establishment of somatic embryogenesis in Arabidopsis.
mutant that is responsible for the enhanced somatic embryogenesis
of somatic embryogenesis in Arabidopsis seems to be facilitated
http://www.genetics.org/cgi/content/full/149/2/549   (6402 words)

  
 An Aquaglyceroporin Is Abundantly Expressed Early in the Development of the Suspensor and the Embryo Proper of Loblolly ...
Data in B are from one experiment of three that gave consistent results.
Whatever the true biological function of PtNIP1;1 it is clear that more work is needed to establish its role in embryogenesis.
The distinctive aspects of conifer embryogenesis render the system worthy of careful study for the light shed on gymnosperm
http://www.plantphysiol.org/cgi/content/full/127/4/1556   (5988 words)

  
 An expanded role for the TWN1 gene in embryogenesis: defects in cotyledon pattern and morphology in the twn1 mutant of ...
1997 Fundamental concepts in the embryogenesis of dicotyledons: a morphological interpretation of embryo mutants.
An early linear-stage twn1 embryo with adjacent fused cotyledons.
1994 LEAFY COTYLEDON1 is an essential regulator of late embryogenesis and cotyledon identity in Arabidopsis.
http://www.amjbot.org/cgi/content/full/88/4/570   (6230 words)

  
 Expression of the viviparous 1 (Pavp1) and p34cdc2 protein kinase (cdc2Pa) genes during somatic embryogenesis in Norway ...
pathway of PCD during somatic embryogenesis in Norway spruce.
(stage 3a) which represents the end of embryogenesis sensu stricto.
The Pavp1 expression pattern was determined in proliferating
http://jxb.oxfordjournals.org/cgi/content/full/54/388/1711   (4169 words)

  
 Title of Invention: Method and media for the somati c embryogenesis and regeneration of bamboo
In one aspect the present invention provides a method of regenerating bamboo plants by organogenesis and embryogenesis using tissue culture techniques.
The process of claim 1 wherein the second stage medium further comprise s
The process of claim 1 wherein the second stage medium comprises
http://www.nal.usda.gov/bic/Biotech_Patents/1994patents/05334530.html   (3312 words)

  
 Specification of Regions of DNA Replication Initiation during Embryogenesis in the 65-Kilobase DNApolalpha -dE2F Locus ...
Chromatin structures change in various aspects during embryogenesis.
Change in direction of replication forks examined during embryogenesis.
We approached this problem by attempting to determine at what
http://mcb.asm.org/cgi/content/full/19/1/547   (6491 words)

  
 Telomere length is reset during early mammalian embryogenesis -- Schaetzlein et al. 101 (21): 8034 -- Proceedings of ...
are elongated at this particular stage of bovine embryogenesis.
at the same stage of human embryogenesis (4).
a specific telomere length set point during embryogenesis.
http://www.pnas.org/cgi/content/full/101/21/8034   (3148 words)

  
 Embryogenesis - Wikipedia, the free encyclopedia
Other common organs or structures which arise at this time include the heart and somites, but from now on embryogenesis follows no common pattern among the different taxa of the animal kingdom.
Embryogenesis is the process by which the embryo is formed and develops.
In most animals organogenesis along with morphogenesis will result in a larva.
http://en.wikipedia.org/wiki/Embryogenesis   (526 words)

  
 Three major somatic embryogenesis related proteins in Cichorium identified as PR proteins -- Helleboid et al. 51 (348): ...
A histological and SEM study of early stages.
In such a way, it was decided to determine their
Since tissue culture conditions may be considered as
http://jxb.oxfordjournals.org/cgi/content/full/51/348/1189   (6188 words)

  
 MRB: Embryogenesis: Species, Gender, and Identity
Richard Grossinger (2000), Embryogenesis: Species, Gender and Identity.
Room : Sex, Drag and Theatre (Gender in Performance) ~Laurence Senelick Embryogenesis : Species, Gender, and Identity ~Richard Grossinger, Phoebe Gloeckner(Illustrator) Gender Blending : Transvestism...
and cultural historian Richard Grossinger will discuss his newbook, Embryogenesis: Species, Gender and Identity, in which he explores theprocess of embryogenesis, and the meanings and metaphors we...
http://www.medical-research-books.com/mrb-books-reviewed/155643359X.html   (446 words)

  
 Somatic Embryogenesis
Vegetative propagation through somatic embryogenesis would cir cumvent self-incompatibility and inbreeding depression that have hinderd traditional alfalfa improvement.
Alfalfa plants have been regenerated from long-term callus cultures,suspension cultures, protoplast cultures and from fused protoplasts.
A prereqisite for this approach is a method for recognizing embryogenic genotypes in alfalfa breeding populations.
http://www.plant.uoguelph.ca/research/plantbio/somatic.htm   (388 words)

  
 somatic embryogenesis lab
As a result, somatic embryogenesis techniques have contributed a great deal of information on the genetic, morphological and physiological changes which take place during zygotic embryo formation in vivo and during early development.
This characteristic relies on reprogramming of gene expression and triggers many structural changes which are similar to those found in normal, zygotic embryos.
In addition to a model system for understanding embryo development, somatic embryos may be used as a convenient way to propagate large numbers of genetically identical individuals without many of the manipulations necessary to induce root and shoot formation.
http://www.uwrf.edu/~dc01/somatlab.html   (381 words)

  
 Midface Anomalies in Children -- Lowe et al. 20 (4): 907 -- RadioGraphics
apparatus and to craniofacial syndromes with emphasis on embryogenesis,
of venous outflow and intrinsic anomalies in brain embryogenesis
The causes and embryogenesis of craniofacial syndromes are not
http://radiographics.rsnajnls.org/cgi/content/full/20/4/907   (6130 words)

  
 Calcium-Mediated Signaling during Sandalwood Somatic Embryogenesis. Role for Exogenous Calcium as Second Messenger -- ...
This study thus presents evidence that culture conditions conducive for embryo development elicit a transient movement of
Trewavas JA (1997) Signal perception and transduction: the origin of the phenotype.
Zimmerman JL (1993) Somatic embryogenesis: a model for early development in higher plants.
http://www.plantphysiol.org/cgi/content/full/123/4/1301   (4262 words)

  
 New genes with roles in the C. elegans embryo revealed using RNAi of ovary-enriched ORFeome clones -- Fernandez et al. ...
and embryogenesis is important both to systems biologists who
elegans embryogenesis is a powerful in vivo model to study
cellular processes are more likely to be indispensable for embryogenesis
http://www.genome.org/cgi/content/full/15/2/250   (7044 words)

  
 untitled
High levels of sucrose have been used with success here and in various protocols for induction of somatic embryogenesis in other members of Asteraceae family: Chichorium (Guerida et al, 1989); Helianthus annus (Finer, 1987); Dendrathema grandiflora (May and Trigiano, 1991).
Somatic embryogenesis has been described for more than a hundred plant species (Terzi and Loschiavo, 1990), but the number of reports of somatic embryogenesis among members of the Asteraceae family is still low (May and Trigiano, 1990).
The influence of high levels of sucrose on the induction of somatic embryogenesis may be due to increased osmotic potential of the media.
http://www.lni.unipi.it/stevia/stevia/inducton.htm   (1148 words)

  
 NEW EMBO MEMBER'S REVIEW: Apical-basal pattern formation in Arabidopsis embryogenesis -- Jürgens 20 (14): 3609 -- ...
In this view, plant development may be more similar
as occurs in embryogenesis (Malamy and Benfey, 1997).
Plant embryogenesis establishes a basic body organization, including
http://embojournal.npgjournals.com/cgi/content/full/20/14/3609   (6117 words)

  
 Plant embryogenesis - Wikipedia, the free encyclopedia
The process of embryogenesis may occur naturally in the plant as a result of sexual fertilization or asexual processes, these embryos are called zygotic embryos and develop into seeds, which germinate giving rise to seedlings.
Plant embryogenesis is a sexual or asexual reproductive process that forms new plants.
Plant cells can also be forced to form embryos in plant tissue culture, these embryos are called somatic embryos.
http://en.wikipedia.org/wiki/Plant_embryogenesis   (463 words)

  
 hair biology - hair follicle embryogenesis
In embryogenesis the establishment of a dermal papilla (DP) is vital to the development of all hair follicles and associated modified structures like sebaceous glands.
The very first stages of hair follicle embryogenesis are shown in the pictures above.
In humans development of hair follicles first begins on the head, particularly on the eyebrows, lower and upper lip.
http://www.keratin.com/aa/aa001.shtml   (940 words)

  
 Tissue Culture & Somatic Embryogenesis
Enhancement of somatic embryogenesis of Ipomoea batatas for application to a bioreactor production system.
Inhibition of somatic embryogenesis in response to 2,3,5-triiodobenzioc acid and 2,4-dichlorophenoxyacetic acid in Ipomoea batatas (L.) Lam.
Automated evaluation of somatic embryogenesis by artificial vision.
http://www.hos.ufl.edu/djcweb/Pub2.htm   (718 words)

  
 Sloan-Kettering - Projects: Genes that Control Mouse Embryogenesis
Because many of the genes that control mammalian development have not been identified, we are using a genetic approach to identify genes that control important events in the early mouse embryogenesis.
We are particularly interested in 2 classes of mutations: those that alter cell type specification in the nervous system and those that affect early morphogenesis and mesoderm patterning.
Cell types in the wild type spinal cord (left) express markers characteristic of their dorsal-ventral position (Dorsal is up).
http://www.mskcc.org/mskcc/html/10176.cfm   (793 words)

  
 PLANT TISSUE CULTURE-RELATED BOOKS
Somatic embryogenesis in Aegle marmelos (L.) corr., a medicinal tree; A. Arumugam, M.V. Rao.
Historical insights into some contemporary problems in somatic embryogenesis; A.D. Krikorian.
Somatic embryogenesis induction in tamarillo (Cyphomandra betacea); M.L. Lopes, et al.
http://www.agritechpublications.com/soma6.htm   (462 words)

  
 LEAFY COTYLEDON1-LIKE Defines a Class of Regulators Essential for Embryo Development -- Kwong et al. 15 (1): 5 -- THE ...
of embryogenesis that is sufficient to induce embryonic development
may underlie L1L and LEC1 function in embryogenesis.
Given the key role of LEC1 in the control of embryogenesis,
http://www.plantcell.org/cgi/content/full/15/1/5   (6765 words)

  
 Embryogenesis
The first cleavage nuclei to reach the vicinity of the öosome are "reserved" for future reproductive purposes -- they do not travel to the periplasm and do not form any part of the blastoderm.
Embryogenesis is a developmental process that usually begins once the egg has been fertilized.
  Embryogenesis ends when the yolk's contents have been consumed:   the immature insect is fully formed and ready to hatch from the egg.
http://www.cals.ncsu.edu:8050/course/ent425/tutorial/embryogenesis.html   (1206 words)

  
 embryo3e
Simultaneously with the expansion of the epiboly the embryonic body is gradually created from the definite aggregate, and when the epiboly is finished the embryonic body is completely finished too.
The first stage of the embryogenesis is St.
The embryogenesis of the annual killifishes starts only after the blastogenesis or the diapause DI have been completed.
http://www.akvarium.cz/halancici/CDdemoe/biologie/embryologie/embryo3e.html   (416 words)

  
 Energy Citations Database (ECD) - Energy and Energy-Related Bibliographic Citations
Pollen embryogenesis to induce, detect, and analyze mutants
Availability information may be found in the Availability, Publisher, Research Organization, Resource Relation and/or Author (affiliation information) fields and/or via the "Full-text Availability" link.
For a journal article, please see the Resource Relation field.
http://www.osti.gov/energycitations/product.biblio.jsp?osti_id=5030412   (88 words)

  
 Introduction
Embryogenesis is the result of a regulated program of gene activity and the elucidation of the program for loblolly pine is the goal of this project.
Somatic embryogenesis (SE), a tissue culture technique for embryo multiplication, is an excellent experimental tool for investigating embryogenesis and has great potential for supplying fiber to the US Forest Products industry.
While in both cases an embryo forms inside a seed, develops and finally germinates to form a plant, the morphology, biochemistry and genetics of the processes in gymnosperms (eg.
http://www.tigr.org/tdb/e2k1/pine/index.shtml   (623 words)

  
 ARABIDOPSIS
Section A. Somatic Embryogenesis in White Spruce: Studies of Embryo Development and Cell Biology; L.
Fundamental and Applied Aspects of Somatic Embryogenesis in Araujia sericifera; J.M. Torne, et al.
Apoptosis During Early Somatic Embryogenesis in Picea spp; L.
http://www.agritechpublications.com/somabk4.htm   (614 words)

  
 embryogenesis - definition of embryogenesis by the Free Online Dictionary, Thesaurus and Encyclopedia.
This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.
embryogenesis - definition of embryogenesis by the Free Online Dictionary, Thesaurus and Encyclopedia.
http://www.thefreedictionary.com/embryogenesis   (65 words)

  
 Drosophila Anatomy and Images
Contributed images -- folder listing all available contributed images
Embryogenesis movie by Ji, Hurley, Schubiger, Squirrell and White.
http://flybase.net/anatomy   (149 words)

  
 [No title]
(1145aa) 19 TMS, N-term is IN 6151.m00232137718 embryogenesis transmembrane protein-relatedo_sativachr_6B1066D096151
(855aa) 18 TMS, N-term is IN 6073.m00169137718 embryogenesis transmembrane protein-relatedo_sativachr_12OSJNBa0028B046073
(851aa) 20 TMS, N-term is IN 5020.m00193137718 embryogenesis transmembrane proteino_sativachr_6OSJNBa0055N245020
http://biosci.cbs.umn.edu/rice/osprotdb/fam2545.htm   (205 words)

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