Results 81 to 90 of about 158,569 (182)

Twist, splay, and uniform domains in ferroelectric nematic liquid crystals

open access: yesNature Communications
The newly-discovered ferroelectric nematic liquid crystal exhibits a variety of unique defect phenomena. The depolarization field in the material favors spontaneous spatial variations in polarization, manifesting in diverse forms such as bulk twists and ...
Maxim O. Lavrentovich   +2 more
doaj   +1 more source

The excedances and descents of bi-increasing permutations

open access: yes, 2002
Starting from some considerations we make about the relations between certain difference statistics and the classical permutation statistics we study permutations whose inversion number and excedance difference coincide.
Reifegerste, Astrid
core   +1 more source

A chemically driven fluctuating ratchet model for actomyosin interaction

open access: yes, 2003
With reference to the experimental observations by T. Yanagida and his co-workers on actomyosin interaction, a Brownian motor of fluctuating ratchet kind is designed with the aim to describe the interaction between a Myosin II head and a neighboring ...
Buonocore, A.   +3 more
core   +1 more source

Estudios morfo-anatómicos en nectarios florales y extraflorales de Triumfetta rhomboidea (Malvaceae, Grewioideae) Morpho-anatomical studies of the floral and extrafloral nectaries of Triumfetta rhomboidea (Malvaceae, Grewioideae)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2009
La morfo-anatomía de los nectarios florales y extraflorales tricomáticos de Triumfetta rhomboidea Jacq. se estudió con microscopio óptico y microscopio electrónico de barrido.
Elsa Lattar   +3 more
doaj  

Transmission of reduced levels of miR-34/449 from sperm to preimplantation embryos is a key step in the transgenerational epigenetic inheritance of the effects of paternal chronic social instability stress

open access: yesEpigenetics
The transgenerational effects of exposing male mice to chronic social instability (CSI) stress are associated with decreased sperm levels of multiple members of the miR-34/449 family that persist after their mating through preimplantation embryo (PIE ...
Alexandre Champroux   +9 more
doaj   +1 more source

Heterogeneous cancer-associated fibroblast population potentiates neuroendocrine differentiation and castrate resistance in a CD105-dependent manner. [PDF]

open access: yes, 2019
Heterogeneous prostatic carcinoma-associated fibroblasts (CAF) contribute to tumor progression and resistance to androgen signaling deprivation therapy (ADT).
Agarwal, Priyanka   +14 more
core   +1 more source

Un antes y un después: del riesgo o deterioro de la integridad cutánea a la integridad tisular Turning point: From risk or damage of skin integrity to tissue integrity

open access: yesGerokomos, 2008
Las úlceras vasculares y las úlceras de pie diabético suponen un grave problema sanitario que afecta a un gran número de pacientes y constituyen, por ello, un gran reto de trabajo para los profesionales de la salud. Los ácidos grasos hiperoxgenados (AGHO)
José María Carrasco Herrero   +5 more
doaj  

Evaluation of Milk Components and Somatic Cell Count in Montbéliarde Dairy Cows

open access: yesContemporary Agriculture
The Montbéliarde (MO) breed is part of the Jurassic branch, originating from Bos frontosus and giving rise to the Pie Rouge group of breeds. This study aimed to evaluate the milk components and somatic cell count (SCC) in a selected herd of Montbéliarde ...
Bujko Jozef   +5 more
doaj   +1 more source

Eosinophilic pericarditis with atypical plasma cells in PIE syndrome.

open access: yesThe Journal of the Japanese Society of Clinical Cytology, 1987
Tamiko KIMURA   +6 more
openaire   +2 more sources

Trasplante de células madre autólogas en el miembro inferior isquémico de un paciente con arteriosclerosis obliterante crítica Transplant of autologous stem cells in the ischemic lower limb of a patient with severe arteriosclerosis obliterans

open access: yesRevista Cubana de Hematología, Inmunología y Hemoterapia, 2005
Se presenta el caso de un paciente masculino de 72 años, que fue hospitalizado por dolor de reposo intenso en la extremidad inferior derecha y necrosis isquémica del tercer y cuarto dedos del pie con tendencia a extenderse al quinto dedo y al dorso del ...
Porfirio Hernández Ramírez   +15 more
doaj  

Home - About - Disclaimer - Privacy