Results 11 to 20 of about 96,075 (296)

Live imaging of heart tube development in mouse reveals alternating phases of cardiac differentiation and morphogenesis

open access: yeseLife, 2017
During vertebrate heart development, two progenitor populations, first and second heart fields (FHF, SHF), sequentially contribute to longitudinal subdivisions of the heart tube (HT), with the FHF contributing the left ventricle and part of the atria ...
Kenzo Ivanovitch   +2 more
doaj   +4 more sources

Source Strength Regulates an Early Phase Transition of Tobacco Shoot Morphogenesis [PDF]

open access: yesPlant Physiology, 1997
Abstract We have taken advantage of specific reductions in the ribulose-1,5-bisphosphate carboxylase/oxygenase concentration in rbcS antisense mutants of tobacco (Nicotiana tabacum L.) to assess the contribution of source strength (carbohydrate production) to the control of shoot development.
C. H., Tsai   +3 more
openaire   +2 more sources

Morphogenesis of liquid crystal topological defects during the nematic-smectic A phase transition [PDF]

open access: yesNature Communications, 2017
AbstractThe liquid crystalline phases of matter each possess distinct types of defects that have drawn great interest in areas such as topology, self-assembly and material micropatterning. However, relatively little is known about how defects in one liquid crystalline phase arise from defects or deformations in another phase upon crossing a phase ...
Gim, Min-Jun   +2 more
openaire   +5 more sources

Nkx2-5 defines distinct scaffold and recruitment phases during formation of the murine cardiac Purkinje fiber network

open access: yesNature Communications, 2020
Here, the authors apply genetic fate mapping and temporal clonal analysis to study progenitor recruitment and network morphogenesis of murine cardiac Purkinje fibers.
Caroline Choquet   +2 more
doaj   +1 more source

Regulation of polarised growth in fungi [PDF]

open access: yes, 2008
Polarised growth in fungi occurs through the delivery of secretory vesicles along tracks formed by cytoskeletal elements to specific sites on the cell surface where they dock with a multiprotein structure called the exocyst before fusing with the ...
Adamo   +112 more
core   +1 more source

Ontomorphogenesis, structural and morphological organization of shoot's system of Scopolia carniolica Jacq. (Solanaceae Juss.) ex situ and in situ

open access: yesІнтродукція Рослин, 2015
Ontomorphogenesis of Scopolia carniolica Jacq. in natural conditions in Ukraine and also in conditions of culture in M.M. Gryshko National Botanical Garden is investigated.
Ju.M. Nehrash, O.F. Scherbakova
doaj   +1 more source

Coordination of mitosis and morphogenesis: role of a prolonged G2 phase during chordate neurulation [PDF]

open access: yesDevelopment, 2011
Chordates undergo a characteristic morphogenetic process during neurulation to form a dorsal hollow neural tube. Neurulation begins with the formation of the neural plate and ends when the left epidermis and right epidermis overlying the neural tube fuse to close the neural fold.
Yosuke, Ogura   +5 more
openaire   +2 more sources

Frost resistance of peach promising varieties (Prunus persica L.) as bred by Nikitsky Botanical Garden

open access: yesPlant Varieties Studying and Protection, 2014
This article is dedicated to frost resistance studies of 27 hybrid forms of peach of Nikita Botanical Garden breeding and 3 control zoned varieties. The studies enabled to single out 3 hybrid forms of early maturity: Zlatogor х Uspar-1 80-367, Laureat х ...
А. В. Смиков, Н. В. Мєсяц
doaj   +1 more source

Differentially-dimensioned furrow formation by zygotic gene expression and the MBT. [PDF]

open access: yesPLoS Genetics, 2018
Despite extensive work on the mechanisms that generate plasma membrane furrows, understanding how cells are able to dynamically regulate furrow dimensions is an unresolved question.
Yi Xie, J Todd Blankenship
doaj   +1 more source

Late phase inhibition of murine cytomegalovirus replication by synergistic action of interferon-gamma and tumour necrosis factor [PDF]

open access: yes, 1994
We have shown previously that the antiviral function of CD4+ T lymphocytes against murine cytomegalovirus (MCMV) is associated with the release of interferon- (IFN-).
Hengel, Hartmut   +5 more
core   +3 more sources

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