Results 31 to 40 of about 14,207 (264)

Cleonis pigra (Scopoli, 1763) (Coleoptera: Curculionidae: Lixinae): Morphological Re-Description of the Immature Stages, Keys, Tribal Comparisons and Biology

open access: yesInsects, 2019
Mature larvae and pupae of Cleonis pigra (Scopoli, 1763) (Curculionidae: Lixinae: Cleonini) are morphologically described in detail for the first time and compared with known larvae and pupae of other Cleonini species.
Jiří Skuhrovec   +4 more
doaj   +1 more source

Morphology of the preimaginal stages of weevil Lixus iridis Olivier, 1807 (Coleoptera: Curculionidae) [PDF]

open access: yesКавказский энтомологический бюллетень, 2009
The description of morphology and biology of larva and pupa of weevil Lixus iridis Olivier, 1807 (Coleoptera: Curculionidae: Lixinae) is given in this ...
A.A. Zotov
doaj   +1 more source

Stem Cell Differentiation Disperses Transcriptional Clusters via a Conserved Surface‐Condensate Trajectory

open access: yesAdvanced Science, EarlyView.
Stem cell differentiation follows a conserved surface condensate trajectory: H3K27ac super enhancers nucleate large RNA polymerase II clusters that grow and unfold before transcriptional activity disperses them. This work reveals how biophysical forces at enhancer surfaces dynamically build and dismantle stem cell transcription hubs, reshaping cell ...
Tim Klingberg   +18 more
wiley   +1 more source

Comparative morphology of immature Trictenotoma formosana Kriesche, 1919 and systematic position of the Trictenotomidae (Coleoptera, Tenebrionoidea)

open access: yesEuropean Journal of Taxonomy, 2020
Detailed description and illustrations of immature Trictenotoma Gray, 1832 (Trictenotomidae Blanchard, 1845) are presented for the first time, based on larvae and pupae of T. formosana Kriesche, 1919.
Fang-Shuo Hu   +2 more
doaj   +1 more source

Preimaginal stages of Plebeius caspicus (Forster, 1936) (Lepidoptera: Lycaenidae) [PDF]

open access: yesКавказский энтомологический бюллетень, 2006
Preimaginal stages of Plebeius caspicus (Forster, 1936) from egg to pupa have been studied. Distinctions between P. caspicus and a related species, P.
B.V. Stradomsky, Yu.G. Arzanov
doaj   +1 more source

Guidelines for High‐Throughput Screening for Natural Products With Anti‐Aging Activity Based on Drosophila Intestinal Homeostasis

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
ABSTRACT Aging represents a critical risk factor for chronic diseases, driving an urgent demand for interventions promoting healthy longevity. This study establishes standardized guidelines for high‐throughput screening (HTS) of anti‐aging natural products using Drosophila melanogaster, leveraging its intestinal homeostasis as a biomarker.
Xiao Sheng, Lei Zhang
wiley   +1 more source

Análisis histológico durante la metamorfosis de Phyllocnistis citrella Stainton, 1856 (Lepidoptera: Gracillariidae: Phyllocnistinae)

open access: yesRevista Chilena de Entomología, 2022
La información relacionada con la morfología interna de los insectos plaga durante su desarrollo postembrinario es importante para mejorar los mecanismos de control y los estudios comparativos entre especies.
Gloria Valeria Vaca   +1 more
doaj   +1 more source

Does salinity make a difference—Kidney anatomy of Saimaa (Pusa saimensis) and Baltic ringed seals (Pusa hispida botnica)

open access: yesThe Anatomical Record, EarlyView.
Abstract As habitat salinity markedly differs between the endangered, freshwater‐dwelling Saimaa ringed seal (Pusa saimensis Nordquist, 1899) and the brackish water‐inhabiting Baltic ringed seal (Pusa hispida botnica Gmelin, 1788), we investigated whether this difference has resulted in morphological changes to their kidneys.
Heini Nihtilä, Juha Laakkonen
wiley   +1 more source

Capacidade reprodutiva de Trichospilus diatraeae (Hymenoptera: Eulophidae) em pupas de diferentes hospedeiros (Lepidoptera) Reproductive capacity of Trichospilus diatraeae (Hymenoptera: Eulophidae) on different host pupae (Lepidoptera)

open access: yesScientia Agricola, 2000
Este trabalho teve como objetivo verificar a capacidade reprodutiva do parasitóide Trichospilus diatraeae Cherian & Margabandhu, 1942 (Hym.: Eulophidae) em pupas de quatro hospedeiros lepidópteros: Diatraea saccharalis F.
Miriam Rosa Paron, Evôneo Berti-Filho
doaj   +1 more source

Dissections of Larval, Pupal and Adult Butterfly Brains for Immunostaining and Molecular Analysis

open access: yesMethods and Protocols, 2021
Butterflies possess impressive cognitive abilities, and investigations into the neural mechanisms underlying these abilities are increasingly being conducted.
Yi Peng Toh   +2 more
doaj   +1 more source

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