Results 71 to 80 of about 12,958 (221)
Turbellaria está integrada por 2 órdenes: Catenulida y Rhabditophora. Dentro del último, el suborden Paludicola comprende las familias Dendrocoelidae, Dugesiidae y Planariidae. En este estudio fueron encontradas: Girardia cameliae, G.
Mauricio A Muñoz, Imelda Vélez
doaj
Neuronal sources of hedgehog modulate neurogenesis in the adult planarian brain
The asexual freshwater planarian is a constitutive adult, whose central nervous system (CNS) is in a state of constant homeostatic neurogenesis. However, very little is known about the extrinsic signals that act on planarian stem cells to modulate rates ...
Ko W Currie +2 more
doaj +1 more source
Evidence of novel type of ribosome in eukaryotic intermediate flatworm [PDF]
In all organisms, messenger-directed protein synthesis is catalyzed by ribonucleoprotein particles called ribosomes. A ribosome is typically composed of one small and one large subunit which contain one short (18S) and one long (28S) rRNAs, respectively.
Haoran H. Wang +3 more
core +1 more source
ABSTRACT Monogeneans are among the most problematic ectoparasites in finfish aquaculture. Plant‐derived compounds have been widely explored as therapeutic agents, yet their efficacy and safety have not been quantitatively synthesized across studies. This study provides a meta‐analysis of plant‐based treatments against monogeneans, integrating 453 in ...
Francisco Neptalí Morales‐Serna
wiley +1 more source
The Sea Among Us: The Amazing Strait of Georgia by Richard Beamish and Gordon McFarlane [PDF]
Review of The Sea Among Us: The Amazing Strait of Georgia by Richard Beamish and Gordon ...
Horne, Dee, Dr.
core +1 more source
Phloxine B Staining is Compatible With High‐Throughput DNA Barcoding of Meiofauna
Modern, integrative biodiversity research requires methods capable of bridging the gap between detailed morphological observations and the scalability of DNA sequencing. For small, transparent, and highly abundant animals like meiofauna, sorting specimens from the matrix forms a major bottleneck, as the use of commonly used stains can inhibit ...
Romy Lisanne Gielings +3 more
wiley +1 more source
Girardia biapertura was described with sperm ducts penetrating the penis bulb, subsequently opening separately at the tip of the penis papilla and receiving the abundant secretion of penial glands.
S. T. SOUZA, A. M. LEAL-ZANCHET
doaj +1 more source
Background The African Great Lakes have long been recognized as an excellent location to study speciation. Most famously, cichlid fishes have radiated in Lake Tanganyika and subsequently spread into Lake Malawi and Lake Victoria, where they again ...
Jeremias N. Brand
doaj +1 more source
The last common bilaterian ancestor [PDF]
Many regulatory genes appear to be utilized in at least superficially similar ways in the development of particular body parts in Drosophila and in chordates.
Davidson, Eric H., Erwin, Douglas H.
core
The parasitic turbellarian Urastoma cyprinae (Platyhelminthes: Urastomidae) from blue mussel Mytilus galloprovincialis in Spain: occurrence and pathology [PDF]
8 pages, 8 figures, 2 tables.The turbellarian Urastoma cyprinae (Graff, 1882) Graff, 1903 was found inhabiting the mantle cavity between the lamellae of the demibranchs of mussels Mytilus galloprovincialis Lamarck cultured in Galicia (NW Spain ...
Cáceres-Martínez, J. +3 more
core +1 more source

