Skeletomuscular development of genital segments in the dragonfly Anax imperator (Odonata, Aeshnidae) during metamorphosis and its implications for the evolutionary morphology of the insect ovipositor [0.03%]
蜻蜓科阿恩虾虎鱼属成虫化期间生殖节肢骨骼肌发育及其对昆虫产卵器演化形态的意义
Natalia A Matushkina
Natalia A Matushkina
The skeleton-muscular organisation of abdominal segments 7-9 in female Anax imperator L. (Anisoptera, Aeshnidae) was examined in the stages of ultimate larva, teneral imago, and mature imago, with special emphasis on the transformation of t...
Mandibular glands of male European beewolves, Philanthus triangulum (Hymenoptera, Crabronidae) [0.03%]
欧洲角蜂的下唇腺体的组成和功能研究——以Philanthus triangulum(膜翅目,蜜蜂科)为例
Wolfgang Goettler,Erhard Strohm
Wolfgang Goettler
Males of a solitary digger wasp, the European beewolf, Philanthus triangulum, possess large mandibular glands that have been reported to produce a scent marking pheromone. We analysed the morphology and ultrastructure of these glands using ...
Comparative Study
Arthropod structure & development. 2008 Sep;37(5):363-71. DOI:10.1016/j.asd.2008.01.004 2008
First maxillae suction discs in Branchiura (Crustacea): development and evolution in light of the first molecular phylogeny of Branchiura, Pentastomida, and other "Maxillopoda" [0.03%]
甲壳动物枝角目的第一大颚吸盘:基于分支分化年代树的发育和进化研究
O S Møller,J Olesen,A Avenant-Oldewage et al.
O S Møller et al.
The fish ectoparasites Branchiura (Crustacea) display two different ways of attachment to the fish surface as adults: the first maxillae are either hooks (Dolops) or suction discs (Argulus, Chonopeltis, and Dipteropeltis). In larval Argulus...
Distribution of corazonin and pigment-dispersing factor in the cephalic ganglia of termites [0.03%]
螱头胸神经节中corazonin和pigment-dispersing factor的分布
Radka Závodská,Chih-Jen Wen,Ivan Hrdý et al.
Radka Závodská et al.
Distribution of neurones detectable with antisera to the corazonin (Crz) and the pigment-dispersing factor (PDF) was mapped in the workers or pseudergates of 10 species representing six out of seven termite families. All species contained t...
Limb articulation in caridoid crustaceans revisited - new evidence from Euphausiacea (Malacostraca) [0.03%]
重新审视无甲纲节肢建造——桡足类(十足目)的新证据
Christian Haupt,Stefan Richter
Christian Haupt
The propodial articulation of thoracopods in Malacostraca is revisited. Two major joints at the base of the limb, a thorax-coxa joint and a coxa-basis joint permit promotion-remotion and abduction-adduction, respectively. In representatives...
Regeneration of the tibia and somatotopy of regenerated hair sensilla in Schistocerca gregaria (Forskål) [0.03%]
胫节的再生及凡氏飞蝗胫节上再生感受器的体表感觉野分布规律的研究
Julia Lüdke,Reinhard Lakes-Harlan
Julia Lüdke
After injury many arthropods are able to regenerate lost body parts and their innervation. Here, regeneration was studied in the desert locust Schistocerca gregaria after amputation of the midleg tibia and tarsus in the first larval instar....
Comparison of spermatheca morphology between reproductive and non-reproductive females in social wasps [0.03%]
社会性黄蜂有生殖能力的和无生殖能力的雌虫交配囊形态比较研究
Ayako Gotoh,Johan Billen,Rosli Hashim et al.
Ayako Gotoh et al.
Social wasps show an obvious evolution of the differentiation in behavior and external size between reproductive and non-reproductive females, with no clear differences in the Stenogastrinae, via overlap in the Polistinae, to clear differen...
Social insect histology from the nineteenth century: the magnificent pioneer sections of Charles Janet [0.03%]
19世纪的社会昆虫组织学:Charles Janet的开创性切片工作
Johan Billen,Edward O Wilson
Johan Billen
Charles Janet (1849-1932) was the leading pioneer in the histological description of the internal anatomy of social insects, in particular of ants and wasps. Because many of the original Janet sections still exist, this article is able to i...
Evidence that the primary brain commissure is pioneered by neurons with a peripheral-like ontogeny in the grasshopper Schistocerca gregaria [0.03%]
头足主要脑连合神经元起源于外周神经系统:草地短甲蝗虫中的证据
G S Boyan,J L D Williams
G S Boyan
The commissures represent a major neuroarchitectural feature of the central nervous system of insects and vertebrates alike. The adult brain of the grasshopper comprises 72 such commissures, the first of which is established in the protocer...
The fine structural organization of sternal glands of pseudergates and workers in termites (Isoptera): a comparative survey [0.03%]
副工和工白蚁胸腺精细结构的组织比较研究(等翅目)
André Quennedey,David Sillam-Dussès,Alain Robert et al.
André Quennedey et al.
Thirty-nine species belonging to different families of termites are studied to give a comprehensive view of the evolution of the sternal glands. Several modifications occurring at cuticular and cytological levels are described in neuter cas...
Comparative Study
Arthropod structure & development. 2008 May;37(3):168-85. DOI:10.1016/j.asd.2007.10.003 2008