Results 111 to 120 of about 1,704 (212)

Petrology of spinel peridotite xenoliths from Santo Antão, Cape Verde Islands [PDF]

open access: yes, 2004
Os xenólitos ultramáficos, existentes em lavas basálticas alcalinas/nefeliníticas da Ilha de Santo Antão (Cabo Verde), incluem uma série harzburgítica e uma série dunítica/wehrlítica; a série harzburgítica apresenta características texturais ...
Caldeira, Rita   +3 more
core  

Downregulation of mTOR Signaling Increases Stem Cell Population Telomere Length during Starvation of Immortal Planarians

open access: yesStem Cell Reports, 2019
Summary: Reduction of caloric intake delays and prevents age-associated diseases and extends the life span in many organisms. It may be that these benefits are due to positive effects of caloric restriction on stem cell function.
Marta Iglesias   +9 more
doaj   +1 more source

A dual platform approach to transcript discovery for the planarian Schmidtea mediterranea to establish RNAseq for stem cell and regeneration biology.

open access: yesPLoS ONE, 2010
The use of planarians as a model system is expanding and the mechanisms that control planarian regeneration are being elucidated. The planarian Schmidtea mediterranea in particular has become a species of choice.
Martin J Blythe   +10 more
doaj   +1 more source

Evolution of the Lithospheric Mantle beneath the Marsabit Volcanic Field (Northern Kenya): Constraints from Textural, P-T and Geochemical Studies on Xenoliths [PDF]

open access: yes, 2017
Xenoliths hosted by Quaternary basanites and alkali basalts from Marsabit (northern Kenya) represent fragments of Proterozoic lithospheric mantle thinned and chemically modified during rifting in the Mesozoic (Anza Graben) and in the Tertiary-Quaternary (
KAESER, BENJAMIN   +2 more
core  

Stem cells and fluid flow drive cyst formation in an invertebrate excretory organ.

open access: yes, 2015
Cystic kidney diseases (CKDs) affect millions of people worldwide. The defining pathological features are fluid-filled cysts developing from nephric tubules due to defective flow sensing, cell proliferation and differentiation.
Alexander, R.   +6 more
core   +1 more source

87th Annual Meeting of the Meteoritical Society 2025: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 60, Issue S1, Page 30-350, August 2025.
wiley   +1 more source

Deciphering the molecular machinery of stem cells: a look at the neoblast gene expression profile [PDF]

open access: gold, 2007
Leonardo Rossi   +8 more
openalex   +1 more source

The formation of large neoblasts in shocked zircon and their utility in dating impacts [PDF]

open access: hybrid, 2017
G. G. Kenny   +4 more
openalex   +1 more source

A Dynamically Diluted Alignment Model Reveals the Impact of Cell Turnover on the Plasticity of Tissue Polarity Patterns

open access: yes, 2017
The polarisation of cells and tissues is fundamental for tissue morphogenesis during biological development and regeneration. A deeper understanding of biological polarity pattern formation can be gained from the consideration of pattern reorganisation ...
Brusch, Lutz   +3 more
core   +1 more source

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