Results 21 to 30 of about 109,391 (304)

Chemically Mediated Arrestment of the Bed Bug, Cimex lectularius, by Volatiles Associated with Exuviae of Conspecifics. [PDF]

open access: yes, 2016
Extracts of the exuviae (cast skins) of nymphal bed bugs (Cimex lectularius) were analyzed for volatile compounds that might contribute to arrestment of adult bed bugs. Four volatile aldehydes, (E)-2-hexenal, 4-oxo-(E)-2-hexenal, (E)-2-octenal, and 4-oxo-
Choe, Dong-Hwan   +3 more
core   +2 more sources

Molecular cytogenetic analysis of formalin-fixed, paraffin-embedded solid tumors by comparative genomic hybridization after universal DNA-amplification [PDF]

open access: yes, 1993
We present a technique which allows the detection and chromosomal localization of DNA sequence copy number changes in solid tumor genomes from frozen sections and paraffin embedded, formalin fixed specimens. Based on comparative genomic hybridization and
Cremer, Thomas   +7 more
core   +1 more source

Microscopy with ultraviolet surface excitation for rapid slide-free histology. [PDF]

open access: yes, 2017
Histologic examination of tissues is central to the diagnosis and management of neoplasms and many other diseases, and is a foundational technique for preclinical and basic research.
Bishop, John   +10 more
core   +2 more sources

Enhanced molecular analyses by combination of the HOPE-technique and laser microdissection

open access: yesDiagnostic Pathology, 2006
As part of an investigation aimed at illuminating the possibilities and limits of the HOPE-fixation and paraffin-embedding technique we here describe a novel procedure which was developed in order to combine the benefits of the HOPE-technique with the ...
Lang Dagmar   +7 more
doaj   +1 more source

An optimized histological proceeding to study the female gametophyte development in grapevine

open access: yesPlant Methods, 2020
Background Reproductive success in seed plants depends on a healthy fruit and seed set. Normal seed development in the angiosperms requires the production of functional female gametophytes. This is particularly evident in seedless cultivars where defects
P. Moreno-Sanz   +4 more
doaj   +1 more source

Utility of squash smear cytology in fiber-optic bronchoscopic biopsies

open access: yesJournal of Cytology, 2014
Background: Fiber-optic bronchoscopic biopsies yield very small bits of tissue, leading to high false negativity in lung cancer diagnosis, after paraffin embedding.
Sangeetha Keloth Nayanar   +2 more
doaj   +1 more source

c-Src drives intestinal regeneration and transformation [PDF]

open access: yes, 2014
The non‐receptor tyrosine kinase c‐Src, hereafter referred to as Src, is overexpressed or activated in multiple human malignancies. There has been much speculation about the functional role of Src in colorectal cancer (CRC), with Src amplification and ...
Cordero, Julia B.   +7 more
core   +3 more sources

Modified plasma-thrombin method using patient-derived plasma for cell block preparation in endobronchial ultrasound–guided transbronchial fine-needle aspiration [PDF]

open access: yesJournal of Pathology and Translational Medicine
Background The plasma-thrombin method, which uses expired blood bank plasma as an ancillary component, has been widely used in cell block (CB) preparation.
Xizhe Zhang   +10 more
doaj   +1 more source

Short report: Performance evaluation of the Idylla™ KRAS and EGFR mutation tests on paraffin-embedded cytological NSCLC samples

open access: yesDiagnostic Pathology, 2021
Background Quick and reliable testing of EGFR and KRAS is needed in non-small cell lung cancer (NSCLC) to ensure optimal decision-making for targeted therapy.
Saskia Offerman   +5 more
doaj   +1 more source

Lineage dynamics of murine pancreatic development at single-cell resolution. [PDF]

open access: yes, 2018
Organogenesis requires the complex interactions of multiple cell lineages that coordinate their expansion, differentiation, and maturation over time.
Byrnes, Lauren E   +8 more
core   +2 more sources

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