Results 11 to 20 of about 8,976 (206)
BMP-Dependent Modulation of ROS Generation and Scavenging Controls Interdigital Cell Death. [PDF]
BMP signaling regulates ROS generation and scavenging to control interdigital cell death in the developing chicken limb, highlighting a balance between oxidative stress and tissue regression. ABSTRACT Programmed cell death during embryonic development plays a vital role in shaping limb morphology in amniotes.
Ono SF +11 more
europepmc +2 more sources
Expression analysis of genes including Zfhx4 in mice and zebrafish reveals a temporospatial conserved molecular basis underlying craniofacial development. [PDF]
Abstract Background Embryonic craniofacial development involves several cellular and molecular events that are evolutionarily conserved among vertebrates. Vertebrate models such as mice and zebrafish have been used to investigate the molecular and cellular etiologies underlying human craniofacial disorders, including orofacial clefts.
Liu S +16 more
europepmc +2 more sources
. Many important questions in the theory of elasticity lead to a variational problem associated with a biharmonic equation and to the corresponding boundary value problems for such an equation.
I. N. Meleshko, P. G. Lasy
doaj +1 more source
Anthropogenic Causes of Peatland Species Vanishing in the Glinno Ługi Area [PDF]
The paper presents information about the occurrence and state of preservation of valuable peat-bog species as well as about the threats facing them. The anthropopressure-related changes which occurred in the habitat of the Glinno Ługi peatland and their ...
Komperda, Agata, Woziwoda, Beata
core +1 more source
PENGARUH PERMAINAN LASY TERHADAP PENINGKATAN KONSENTRASI PADA ANAK AUTIS
Children with autistic disorder usually have some problems with their concentration. They feel difficult to focus in doing some tasks. Thus, it may have a huge impact when they are at school.
Rina Rokhimah, ira darmawanti
doaj +1 more source
Drzewa i lasy w kalendarzach przyrodniczych dla dzieci wydawanych w PRL-u
Przedmiotem rozważań jest analiza znaczeń i funkcji przypisywanych drzewom i ich skupiskom w kalendarzach przyrodniczych dla dzieci z czasów PRL-u. W książkach tych zastosowano kilka strategii wykorzystywania drzew w komunikacji z młodym czytelnikiem.
Bogumiła Staniów
doaj +1 more source
Tereny zieleni są ważnym elementem w strukturze przestrzennej miasta. Niektóre formy rzeźby terenu miały duży wpływ na ich lokalizację i charakter, np. obszary zalewowe, torfowiska, stoki o dużym nachyleniu.
Elżbieta Kobojek
doaj +1 more source
Sposób użytkowania lasów Puszczy Białowieskiej podczas II wojny światowej pod okupacją radziecką (1939‑1941), a następnie niemiecką (1941‑1944) jest jednym ze słabiej rozpoznanych zagadnień w historii tego obszaru.
Anna Wilk +4 more
doaj +1 more source
It is known that boundary value problems for the Laplace and Poisson equations are equivalent to the problem of the calculus of variations – the minimum of an integral for which the given partial differential equation is the Euler – Lagrange equation.
I. N. Meleshko, P. G. Lasy
doaj +1 more source
Automatic recognition and representation of text in the form of audio stream
The problem of automatic speech generation from a text file is considered. An analytical review of the software has been completed. They are designed to recognize texts and convert them to an audio stream.
L. V. Serebryanaya, I. E. Lasy
doaj +1 more source

