Functional evidence supports the potential role of Tbx4-HLEA in the hindlimb degeneration of cetaceans [0.03%]
功能性证据支持Tbx4-HLEA在鲸类后肢退化中的潜在作用
Zhenhua Zhang,Yao Liu,Na Liang et al.
Zhenhua Zhang et al.
The evolution of limb morphology plays an important role in animal adaptation to different ecological niches. To fully adapt to aquatic life, cetaceans underwent hindlimb degeneration and forelimb transformed into flipper; however, the mole...
Shedding light on the embryogenesis and eye development of the troglophile cave spider Tegenaria pagana C. L. Koch, 1840 (Araneae: Agelenidae) [0.03%]
洞穴蜘蛛Tegenaria pagana C. L. Koch, 1840 (Araneae: Agelenidae)胚胎发生和眼睛发育的探讨
Evgenia A Propistsova,Guilherme Gainett,Ariel D Chipman et al.
Evgenia A Propistsova et al.
Background: Relatively little is known about the diversity of embryonic development across lineages of spiders, even though the study of embryonic development is a primary step in evo-devo studies and essential for unders...
A morphological cell atlas of the freshwater sponge Ephydatia muelleri with key insights from targeted single-cell transcriptomes [0.03%]
淡水海绵Ephydatia muelleri的形态细胞图谱及来自目标单细胞转录组的关键见解
Sally P Leys,Lauren Grombacher,Daniel Field et al.
Sally P Leys et al.
How animal cell types, tissues, and regional body plans arose is a fundamental question in EvoDevo. Many current efforts attempt to link genetic information to the morphology of cells, tissues and regionalization of animal body plans using ...
The evolution of cephalic fins in manta rays and their relatives: functional evidence for initiation of domain splitting and modulation of the Wnt signaling pathway in the pectoral fin AER of the little skate [0.03%]
mobula鲼鱼头鳍的进化及其近亲:关于领域分割启动和板状成体外胚层Wnt信号传导路径调节的功能性证据-链纳狗鱼pectoral fins Aer中的
Emily P McFarland,Karen D Crow
Emily P McFarland
Background: Batoids possess a unique body plan associated with a benthic lifestyle that includes dorsoventral compression and anteriorly expanded pectoral fins that fuse to the rostrum. The family Myliobatidae, including ...
Conservation of the dehiscence zone gene regulatory network in dicots and the role of the SEEDSTICK ortholog of California poppy (Eschscholzia californica) in fruit development [0.03%]
蒺藜豆SEP同源基因参与果实发育并保守调控荚果开裂的机制研究——以加利福尼亚罂粟为材料的研究案例分析
Dominik Lotz,Le Han Rössner,Katrin Ehlers et al.
Dominik Lotz et al.
Background: Fruits, with their diverse shapes, colors, and flavors, represent a fascinating aspect of plant evolution and have played a significant role in human history and nutrition. Understanding the origins and evolut...
Expression of distal limb patterning genes in Hypsibius exemplaris indicate regionalization and suggest distal identity of tardigrade legs [0.03%]
Hypsibius exemplaris 远端肢图式基因的表达表明肢体区域化并暗示了缓步动物腿部远端身份属性
Marc A Mapalo,Mandy Game,Frank W Smith et al.
Marc A Mapalo et al.
Background: Panarthropods, a major group of invertebrate animals comprised of arthropods, onychophorans, and tardigrades, are the only limb-bearing members of Ecdysozoa. The complexity and versatility of panarthropod pair...
Ariel Bar-Lev Viterbo,Judith R Wexler,Orel Mayost Lev-Ari et al.
Ariel Bar-Lev Viterbo et al.
Background: Early embryogenesis is characterized by dramatic cell proliferation and movement. In most insects, early embryogenesis includes a phase called the uniform blastoderm, during which cells evenly cover the entire...
Periderm fate and independence of tooth formation are conserved across osteichthyans [0.03%]
硬骨鱼类表皮命运和牙齿形成独立性得到保留
A Huysseune,A Horackova,T Suchanek et al.
A Huysseune et al.
Background: Previous studies have reported that periderm (the outer ectodermal layer) in zebrafish partially expands into the mouth and pharyngeal pouches, but does not reach the medial endoderm, where the pharyngeal teet...
Comparative Hox genes expression within the dimorphic annelid Streblospio benedicti reveals patterning variation during development [0.03%]
比较同源框基因在形态可塑的环节动物隐管虫中的表达揭示了发育过程中的模式变异
Jose Maria Aguilar-Camacho,Nathan D Harry,Christina Zakas
Jose Maria Aguilar-Camacho
Hox genes are transcriptional regulators that elicit cell positional identity along the anterior-posterior region of the body plan across different lineages of Metazoan. Comparison of Hox gene expression across distinct species reveals thei...
Single-cell sequencing suggests a conserved function of Hedgehog-signalling in spider eye development [0.03%]
单细胞测序揭示蛛形纲动物眼睛的发育过程中可能存在Hh信号通路保守功能
Brenda I Medina-Jiménez,Graham E Budd,Matthias Pechmann et al.
Brenda I Medina-Jiménez et al.
Background: Spiders evolved different types of eyes, a pair of primary eyes that are usually forward pointing, and three pairs of secondary eyes that are typically situated more posterior and lateral on the spider's head....