Sperm ultrastructure and spermiogenesis of Coniopterygidae (Neuroptera, Insecta) [0.03%]
缨翅目昆虫的精体超微结构及精子发生研究( Neuroptera, Insecta)
Z V Zizzari,P Lupetti,C Mencarelli et al.
Z V Zizzari et al.
The spermiogenesis and the sperm ultrastructure of several species of Coniopterygidae have been examined. The spermatozoa consist of a three-layered acrosome, an elongated elliptical nucleus, a long flagellum provided with a 9+9+3 axoneme a...
Comparative Study
Arthropod structure & development. 2008 Sep;37(5):410-7. DOI:10.1016/j.asd.2008.03.001 2008
The pedipalp of Pseudocellus pearsei (Ricinulei, Arachnida) - ultrastructure of a multifunctional organ [0.03%]
伪细胞Pearsei属(伪节板目,蛛形纲)的腿鞭——一个多用途器官的超微结构
G Talarico,J G Palacios-Vargas,G Alberti
G Talarico
Ricinulei possess movable, slender pedipalps with small chelae. When ricinuleids walk, they occasionally touch the soil surface with the tips of their pedipalps. This behavior is similar to the exploration movements they perform with their ...
Evolution of the central complex in the arthropod brain with respect to the visual system [0.03%]
中枢复合体相对于视觉系统的节肢动物大脑进化问题研究进展
Uwe Homberg
Uwe Homberg
Modular midline neuropils, termed arcuate body (Chelicerata, Onychophora) or central body (Myriapoda, Crustacea, Insecta), are a prominent feature of the arthropod brain. In insects and crayfish, the central body is connected to a second mi...
Ultrastructure of the digestive system and the fate of midgut during embryonic development in Porcellio scaber (Crustacea: Isopoda) [0.03%]
弹尾鼠妇( Crustacea:等足目)消化系统超微结构及胚胎发育过程中中肠的命运
Jasna Strus,Waltraud Klepal,Janja Repina et al.
Jasna Strus et al.
Microscopic anatomy of the digestive system in embryos and larvae of the terrestrial isopod crustacean Porcellio scaber was investigated by light bright field, fluorescence and electron microscopy. During marsupial ontogenetic development t...
Immunocytochemical localization of serotonin in the central and peripheral chemosensory system of mosquitoes [0.03%]
蚊子中央化学感觉系统和周围化学感觉系统的免疫细胞化学定位研究:五羟色胺分布图谱
K P Siju,Bill S Hansson,Rickard Ignell
K P Siju
Female mosquitoes depend on blood to complete their reproductive cycle and rely mainly on chemosensory systems to obtain blood meals. An immunocytochemical analysis reveals a number of serotonin-immunoreactive neurons that innervate the che...
Global and local modulatory supply to the mushroom bodies of the moth Spodoptera littoralis [0.03%]
棉铃虫蘑菇体的全局和局部调制供应
Irina Sinakevitch,Marcus Sjöholm,Bill S Hansson et al.
Irina Sinakevitch et al.
The moth Spodoptera littoralis, is a major pest of agriculture whose olfactory system is tuned to odorants emitted by host plants and conspecifics. As in other insects, the paired mushroom bodies are thought to play pivotal roles in behavio...
Morphological and functional characterization of the thoracic portion of blowfly salivary glands [0.03%]
绿头苍蝇胸部唾腺的形态和功能特征分析
Cathleen Rotte,Bernd Walz,Otto Baumann
Cathleen Rotte
The abdominal portion of the salivary glands in the blowfly has been studied intensively. Here, we examine the thoracic part of the salivary glands, emphasizing structural and functional aspects. The initial segment downstream of the abdomi...
Comparative Study
Arthropod structure & development. 2008 Sep;37(5):372-82. DOI:10.1016/j.asd.2008.01.003 2008
Ultrastructure and functional morphology of glandular setae and distal claws of cephalic appendages of Speleonectes tanumekes (Crustacea: Remipedia) [0.03%]
Speleonectes tanumekes(十足目:剑尾目的鲸鱼)头足腺毛和远端爪的亚显微结构与功能形态学
Joris L van der Ham,Bruce E Felgenhauer
Joris L van der Ham
Terminal pores on crustacean setae are commonly associated with chemoreception. In this study we present an exception to that association with the description of glandular setae on maxillulary and maxillary endites of the remipede Speleonec...
Structure of ovaries and oogenesis in dermapterans. I. Origin and functioning of the ovarian follicles [0.03%]
皮翅目卵巢和卵生成的结构。I. 卵巢滤泡的起源和功能
Wacław Tworzydło,Szczepan M Biliński
Wacław Tworzydło
The ovaries of the studied earwig species (Forficula auricularia, Chelidurella acanthopygia, Doru lineare and Opisthocosmia silvestris) are meroistic-polytrophic and composed of numerous short ovarioles that consist of a terminal filament, ...
The fine structure of the midgut in the mite Anystis baccarum (L.) (Acari, Actinedida: Anystidae) [0.03%]
Anystis baccarum (L.) ( Acari , Actinedida : Anystidae ) 鞘袋春螨 中肠的精细结构研究
Svetlana A Filimonova
Svetlana A Filimonova
The ventriculus and the midgut caeca of the fed females of Anystis baccarum (L.) were investigated by using light and electron microscopy. In addition to the main type of polyfunctional digestive cells, special secretory cells were detected...