Results 11 to 20 of about 377,291 (237)
Silicon Alters Leaf Surface Morphology and Suppresses Insect Herbivory in a Model Grass Species
Grasses accumulate large amounts of silicon (Si) which is deposited in trichomes, specialised silica cells and cell walls. This may increase leaf toughness and reduce cell rupture, palatability and digestion.
Casey R. Hall +3 more
doaj +1 more source
A positive regulatory loop between foxi3a and foxi3b is essential for specification and differentiation of zebrafish epidermal ionocytes. [PDF]
BACKGROUND: Epidermal ionocytes play essential roles in the transepithelial transportation of ions, water, and acid-base balance in fish embryos before their branchial counterparts are fully functional.
Chung-Der Hsiao +5 more
doaj +1 more source
Developmental patterning of sub-epidermal cells in the outer integument of Arabidopsis seeds. [PDF]
The seed, the reproductive unit of angiosperms, is generally protected by the seed coat. The seed coat is made of one or two integuments, each comprising two epidermal cells layers and, in some cases, extra sub-epidermal cell layers. The thickness of the
Elisa Fiume +4 more
doaj +1 more source
The Cyperaceae show the ability to incorporate silicon by depositing colloidal silica, which is recorded by the occurrence of projections in the form of cones, in inner tangential walls of some epidermal cells or "silica cells". Leaves of C.
Maria Emília Maranhão Estelita +1 more
doaj +1 more source
Millions suffer from skin diseases. Functional interfollicular epidermal stem cells are needed in skin therapy or drug screening in vitro. We obtained functional interfollicular epidermal stem cells with intact stemness and cell junctions by treating ...
Ling Leng +6 more
doaj +1 more source
DNA-damage induced cell death in yap1;wwtr1 mutant epidermal basal cells
In a previous study, it was reported that Yap1 and Wwtr1 in zebrafish regulates the morphogenesis of the posterior body and epidermal fin fold (Kimelman et al., 2017).
Jason KH Lai +4 more
doaj +1 more source
Stem cells are by definition present in all self-renewing tissues and are believed to play a central role in cell growth and differentiation. Existing evidence suggests that a subpopulation of epidermal basal keratinocytes represents stem cells; however, these cells have never been positively identified.
Lavker, Robert M., Sun, Tung-Tien
openaire +2 more sources
Gαi1 promotes migration of epidermal cells exposed to short-term hypoxia
Objective To investigate the changes in the migration and motility of epidermal cells cultured under hypoxic conditions and the role of Gαi1 in promoting these changes.
ZHOU Xin +5 more
doaj +1 more source
Hormesis and Epidermal Stem Cells
This paper provides an assessment of hormetic dose responses in epidermal stem cells (EpSCs) in animal models and humans, with emphasis on cell proliferation and differentiation and application to wound healing and aging processes.
Edward J. Calabrese, Vittorio Calabrese
doaj +1 more source
Programmed Cell Death Progresses Differentially in Epidermal and Mesophyll Cells of Lily Petals. [PDF]
In the petals of some species of flowers, programmed cell death (PCD) begins earlier in mesophyll cells than in epidermal cells. However, PCD progression in each cell type has not been characterized in detail.
Hiroko Mochizuki-Kawai +3 more
doaj +1 more source

