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Comparative wood anatomy of root and stem in Styrax camporum (Styracaceae)
(Int Assoc Wood Anatomists, 1997-01-01)
Styrax camporum Pohl is a shrub common in the cerrado vegetation of south-eastern Brazil. Root and stem wood in Styrax camporum differ quantitatively and qualitatively. Quantitative differences follow normal expectations: ...
Comparative wood anatomy of root and stem in Styrax camporum (Styracaceae)
(Int Assoc Wood Anatomists, 1997-01-01)
Styrax camporum Pohl is a shrub common in the cerrado vegetation of south-eastern Brazil. Root and stem wood in Styrax camporum differ quantitatively and qualitatively. Quantitative differences follow normal expectations: ...
Comparative wood anatomy of root and stem in Styrax camporum (Styracaceae)
(1997-01-01)
Styrax camporum Pohl is a shrub common in the cerrado vegetation of south-eastern Brazil. Root and stem wood in Styrax camporum differ quantitatively and qualitatively. Quantitative differences follow normal expectations: ...
Hedgehog-GLI signaling regulates the behavior of cells with stem cell properties in the developing neocortex
(2004)
Stem cells are crucial for normal development and homeostasis, and their misbehavior may be related to the origin of cancer. Progress in these areas has been difficult because the mechanisms regulating stem cell lineages ...
Stem cells in endometrium and their role in the pathogenesis of endometriosis
(BLACKWELL SCIENCE PUBL, 2011)
The human endometrium is a dynamic tissue that undergoes cycles of growth and regression with each menstrual cycle. Adult progenitor stem cells are likely responsible for this remarkable regenerative capacity; these same ...
Stem cell-derived exosomes: roles in stromal remodeling, tumor progression, and cancer immunotherapy
(BioMed Central, 2015)
Abstract
Stem cells are known to maintain stemness at least in part through secreted factors that promote stem-like phenotypes in resident cells. Accumulating evidence has clarified that stem cells release ...
Latin American STEM Policy: A Review of Recent Initiatives on STEM Education in four Latin American Countries
(Routledge, 2020)
The chapter systematizes initiatives on STEM education provided by an expert panel with representatives from Chile, Perú, Colombia, México and Germany. It looks at the relationship with the policy frame of each of the Latin ...
Stem cell ribonomics: RNA-binding proteins and gene networks in Stem cell differentiation
(Frontiers Media, 2015)
Stem cell Researches in Brazil: Present and Future Challenges
(SPRINGER HEIDELBERG, 2009)
A bill allowing researches with human embryonic stem cells has been approved by the Brazilian Congress, originally in 2005 and definitively by the Supreme Court in 2008. However, several years before, investigations in ...