Results 161 to 170 of about 143,220 (307)

Adenosine—A Regulator of Human Testicular Peritubular Cells

open access: yesAndrology, EarlyView.
ABSTRACT Background Extracellular purines, in particular ATP and adenosine, are regulators of physiological and pathophysiological processes throughout the human body. Roles in the human testis are emerging and include actions on peritubular cells, which form the wall of seminiferous tubules.
Lina Scholz   +12 more
wiley   +1 more source

Freie Hansestadt Bremen, Bismarck-Denkmal

open access: yes
FREIE HANSESTADT BREMEN, BISMARCK-DENKMAL Freie Hansestadt Bremen, Bismarck-Denkmal ( -
Kunstverlag Walter Büttig, Bremen
core  

16S/18S metabarcoding versus culture for aetiological assessment in infectious keratitis: A prospective paired‐sample study

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Infectious keratitis (IK) is a vision‐threatening condition with diverse microbial aetiologies, yet conventional culture‐based diagnostics often have limited sensitivity. We investigated whether 16S/18S rRNA amplicon‐based next‐generation sequencing (NGS) can enhance aetiological assessment when used alongside standard microbiological ...
Sandra M. Skovdal   +6 more
wiley   +1 more source

Freie Hansestadt Bremen, Wilhadi-Denkmal

open access: yes
FREIE HANSESTADT BREMEN, WILHADI-DENKMAL Freie Hansestadt Bremen, Wilhadi-Denkmal ( -
Kunstverlag Walter Büttig, Bremen
core  

The Massif Central as a Centre of Roman Brass Production? New Geochemical Data of the So‐Called Hemmoor Buckets

open access: yesArchaeometry, EarlyView.
ABSTRACT New analytical data of the so‐called Hemmoor buckets, a group of brass vessels from the Roman period of the 2nd to 3rd century ad that are widespread throughout central and eastern Europe, show considerable similarities with the polymetallic Cévennes ore deposits in south‐eastern France in terms of their geochemical characteristics and lead ...
Tobias B. Skowronek   +5 more
wiley   +1 more source

The "GfI-Fischartenatlas" of the German Ichthyological Society (GfI) - A compilation of validated fish species occurrence records. [PDF]

open access: yesBiodivers Data J
Brunken H   +7 more
europepmc   +1 more source

Hannover Palmenhaus, C.A. Nicolaus Bremen

open access: yes
HANNOVER PALMENHAUS, C.A. NICOLAUS BREMEN Hannover Palmenhaus, C.A. Nicolaus Bremen ( -
C. A. Nicolaus Bremen
core  

Evaluation of StoneSense™ automatic target recognition in thulium fibre laser lithotripsy: a multi‐model in vitro study

open access: yesBJU International, EarlyView.
Objectives To determine the maximal stone‐to‐fibre firing distance permitted by StoneSense™ (IPG Medical, Marlborough, MA, USA) automatic target recognition (ATR) integrated into a thulium fibre laser (TFL) system, and to evaluate its effects on ablation efficiency, energy delivery, and thermal dispersion in complementary in vitro models. Materials and
Maxton E. Thoman   +11 more
wiley   +1 more source

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