The Drosophila neural lineages: a model system to study brain development and circuitry [0.03%]
果蝇神经树状图:一个研究大脑发育和回路的模型系统
Shana R Spindler,Volker Hartenstein
Shana R Spindler
In Drosophila, neurons of the central nervous system are grouped into units called lineages. Each lineage contains cells derived from a single neuroblast. Due to its clonal nature, the Drosophila brain is a valuable model system to study ne...
On the sites of secondary podia formation in a juvenile echinoid: growth of the body types in echinoderms [0.03%]
少足幼海百合形成次级 podium 的部位:棘皮动物身体类型的生长
Valerie B Morris
Valerie B Morris
The growth of the adult echinoderm body is addressed here in the echinoid Holopneustes purpurescens in a study of the early development of the secondary podia along the five radial canals of the adult rudiment. At a stage when the first fou...
Comparative Study
Development genes and evolution. 2009 Dec;219(11-12):597-608. DOI:10.1007/s00427-010-0321-9 2009
Early embryonic development and diapause stage in the band-legged ground cricket Dianemobius nigrofasciatus [0.03%]
具纹褐叶蝗的早期胚胎发育及滞育阶段研究
Naoki Tanigawa,Keiji Matsumoto,Kouji Yasuyama et al.
Naoki Tanigawa et al.
The band-legged ground cricket Dianemobius nigrofasciatus enters diapause at an early embryonic stage when adults are reared under short-day conditions or the eggs are exposed to a low temperature. We examined the morphological features of ...
Expression of Hox4 during development of the pentamerous juvenile sea star, Parvulastra exigua [0.03%]
五辐幼虫海星Parvularia exigua的Hox4动态表达式图案分析
Paula Cisternas,Maria Byrne
Paula Cisternas
Expression of Hox4 during development of the bilateral larva and pentameral juvenile sea star was investigated in Parvulastra exigua. The role of Hox4, possibly the anterior-most gene in the echinoderm Hox cluster, in the formation of the e...
Partial co-option of the appendage patterning pathway in the development of abdominal appendages in the sepsid fly Themira biloba [0.03%]
六节短脚蝇Themira biloba腹部附肢发育中肢模式途径的部分征用现象研究
Julia H Bowsher,H Frederik Nijhout
Julia H Bowsher
The abdominal appendages on male Themira biloba (Diptera: Sepsidae) are complex novel structures used during mating. These abdominal appendages superficially resemble the serially homologous insect appendages in that they have a joint and a...
The role of the pupal determinant broad during embryonic development of a direct-developing insect [0.03%]
直接发育昆虫胚胎发生过程中幼虫决定因子broad的作用
Deniz F Erezyilmaz,Melody R Rynerson,James W Truman et al.
Deniz F Erezyilmaz et al.
Metamorphosis is one of the most common, yet dramatic of life history strategies. In insects, complete metamorphosis with morphologically distinct larval stages arose from hemimetabolous ancestors that were more direct developing. Over the ...
Conservation of gene linkage in dispersed vertebrate NK homeobox clusters [0.03%]
分散在脊椎动物NK家族成员中的连锁关系的保守性研究
Karl R Wotton,Frida K Weierud,José L Juárez-Morales et al.
Karl R Wotton et al.
Nk homeobox genes are important regulators of many different developmental processes including muscle, heart, central nervous system and sensory organ development. They are thought to have arisen as part of the ANTP megacluster, which also ...
Conservation of gene linkage in dispersed vertebrate NK homeobox clusters [0.03%]
分散型脊椎动物NK家箱簇中基因连锁的保存
Karl R Wotton,Frida K Weierud,José L Juárez-Morales et al.
Karl R Wotton et al.
Nk homeobox genes are important regulators of many different developmental processes including muscle, heart, central nervous system and sensory organ development. They are thought to have arisen as part of the ANTP megacluster, which also ...
The embryonic development of the malacostracan crustacean Porcellio scaber (Isopoda, Oniscidea) [0.03%]
鼠妇属潮虫的胚胎发育(甲壳亚门,潮虫总目)
Carsten Wolff
Carsten Wolff
To examine the evolution of development and put it into a phylogenetic context, it is important to have, in addition to a model organism like Drosophila, more insights into the huge diversity of arthropod morphologies. In recent years, the ...
Nervous system development of two crinoid species, the sea lily Metacrinus rotundus and the feather star Oxycomanthus japonicus [0.03%]
海百合Metacrinus rotundus和羽茎皮尔斯Oxycomanthus japonicus的神经系统发育
Hiroaki Nakano,Yoko Nakajima,Shonan Amemiya
Hiroaki Nakano
Nervous system development in echinoderms has been well documented, especially for sea urchins and starfish. However, that of crinoids, the most basal group of extant echinoderms, has been poorly studied due to difficulties in obtaining the...
Comparative Study
Development genes and evolution. 2009 Dec;219(11-12):565-76. DOI:10.1007/s00427-010-0317-5 2009