Results 21 to 30 of about 8,657,233 (184)

The effect of growth regulators on in vitro callus formation in cucumber and radish

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2023
Background.Callus culture in vitro is a convenient model for studying physiological and biochemical manifestations at the cellular level, as well as for cell selection to stress factors.
Irina D. Mikhailova   +1 more
doaj   +1 more source

Geometrical features of (4+d) gravity [PDF]

open access: yes, 1998
We obtain the vacuum spherical symmetric solutions for the gravitational sector of a (4+d)-dimensional Kaluza-Klein theory. In the various regions of parameter space, the solutions can describe either naked singularities or black-holes or wormholes.
A. Davidson   +17 more
core   +2 more sources

Plasma Cell-Free DNA in Patients with Diffuse Large B-Cell and B-Cell High-Grade (Double Hit/Triple Hit) Lymphomas

open access: yesКлиническая онкогематология, 2023
Aim. To study plasma cell-free DNA (pcfDNA) concentration and B-cell clonality in patients with diffuse large B-cell (DLBCL) and B-cell high-grade lymphomas prior to and at different stages of chemotherapy as well as the correlation between the data ...
Svetlana Yurevna Smirnova   +8 more
doaj   +1 more source

Microsphere-assisted, nanospot, non-destructive metrology for semiconductor devices

open access: yesLight: Science & Applications, 2022
As smaller structures are being increasingly adopted in the semiconductor industry, the performance of memory and logic devices is being continuously improved with innovative 3D integration schemes as well as shrinking and stacking strategies.
Soonyang Kwon   +4 more
doaj   +1 more source

Cytogenetic and Molecular Genetic Abnormalities of CIITA Gene in Patients with Primary Mediastinal (Thymic) Large B-Cell Lymphoma

open access: yesКлиническая онкогематология, 2021
Background. Primary mediastinal (thymic) large B-cell lymphoma (PMBCL) is an aggressive malignant lymphoproliferative disease which accounts for 2–3 % of all non-Hodgkin’s lymphomas.
Svetlana Aleksandrovna Kuznetsova   +9 more
doaj   +1 more source

Protocol optimization for rapid and efficient callus induction and in-vitro regeneration in rice (Oryza sativa L.) cv. CO 51

open access: yesElectronic Journal of Plant Breeding, 2020
CO 51 is a recently developed semi dwarf, short duration variety of rice popularly grown in Tamil Nadu. Optimization of tissue culture protocol for the variety was one of the most important steps required; in order to make the variety suitable for ...
S. Shweta, S. Varanavasiappan, K. K. Kumar, D. Sudhakar, L. Arul and E. Kokiladevi
doaj   +1 more source

T-Helper Subpopulations in Acute Leukemia Patients After Allogeneic Hematopoietic Stem Cell Transplantation

open access: yesКлиническая онкогематология, 2023
Aim. To identify the characteristics of T-helper subpopulations in healthy donors and to compare them with those reported in acute leukemia patients 6 months after allogeneic hematopoietic stem cell transplantation (allo-HSCT).
Yuliya Olegovna Davydova   +9 more
doaj   +1 more source

BPS Black Holes in Gauged N=4, D=4 Supergravity [PDF]

open access: yes, 1998
We find solutions of the bosonic sector of gauged N=4, D=4 SU(2) $\times$ SU(2) supergravity, which represent dilaton black holes with toroidal or spherical event horizons.
Antoniadis   +31 more
core   +2 more sources

Identification of Somatic Mutations in EZH2 Gene and Assessment of Their Prognostic Value in Follicular Lymphoma Grades 1–3А

open access: yesКлиническая онкогематология, 2023
Aim. To determine the incidence and prognostic value of mutations in exon 16 of EZH2 as well as those of polymorphism с.1582-21А>G (rs2072407) in EZH2 in patients with follicular lymphoma (FL) grades 1–3А in relation to morphologic and cytogenetic tumor ...
Ekaterina Sergeevna Nesterova   +10 more
doaj   +1 more source

Follicular Lymphoma of Grades 1–3А With and Without t(14;18)(q32;q21): A Prognosis, Choice of Chemotherapy and Its Outcomes

open access: yesКлиническая онкогематология, 2023
Aim. To determine the prognostic value of t(14;18)(q32;q21) in follicular lymphoma (FL) of grades 1–3А, to assess the chemotherapy efficacy in “t(14;18)+ FL” and “t(14;18)– FL” patients, and to analyze the cases of ineffective therapy.
Ekaterina Sergeevna Nesterova   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy