Developmental and environmental plasticity in opsin gene expression in Lake Victoria cichlid fish [0.03%]
维多利亚湖丽鱼科鱼类视蛋白基因表达的发育和环境可塑性
Lucia Irazábal-González,Daniel S Wright,Martine E Maan
Lucia Irazábal-González
In many organisms, sensory abilities develop and evolve according to the changing demands of navigating, foraging, and communication across different environments and life stages. Teleost fish inhabit heterogeneous light environments and ex...
Got milkweed? Genetic assimilation as potential source for the evolution of nonmigratory monarch butterfly wing shape [0.03%]
有奶weed吗?遗传同化可能成为非迁徙型黑脉金斑蝶翅膀形状进化的潜在来源
Kyra J A Nixon,Harald F Parzer
Kyra J A Nixon
Monarch butterflies (Danaus plexippus) are well studied for their annual long-distance migration from as far north as Canada to their overwintering grounds in Central Mexico. At the end of the cold season, monarchs start to repopulate North...
George S Slyusarev,Elizaveta K Skalon,Victor V Starunov
George S Slyusarev
Orthonectida is an enigmatic group of animals with still uncertain phylogenetic position. Orthonectids parasitize various marine invertebrates. Their life cycle comprises a parasitic plasmodium and free-living males and females. Sexual indi...
Epigenetics and the evolution of form: Experimental manipulation of a chromatin modification causes species-specific changes to the craniofacial skeleton [0.03%]
染色质修饰的实验操控导致颅面骨骼产生物种特异性的变化——表观遗传与生物形态进化关系研究
Leah DeLorenzo,Kara E Powder
Leah DeLorenzo
A central question in biology is the molecular origins of phenotypic diversity. While genetic changes are key to the genotype-phenotype relationship, alterations to chromatin structure and the physical packaging of histone proteins may also...
Regionalization of the vertebral column and its correlation with heart position in snakes: Implications for evolutionary pathways and morphological diversification [0.03%]
蛇类脊柱的区域化及其与心脏位置的相关性:对进化途径和形态多样化的启示
Paul M Hampton,Jesse M Meik
Paul M Hampton
Spinal regionalization has important implications for the evolution of vertebrate body plans. We determined the variation in the number and morphology of vertebrae across the vertebral column (i.e., vertebral formula) for 63 snake species r...
Yan Liang,Allan M Carrillo-Baltodano,José M Martín-Durán
Yan Liang
Many animals undergo indirect development, where their embryogenesis produces an intermediate life stage, or larva, that is often free-living and later metamorphoses into an adult. As their adult counterparts, larvae can have unique and div...
Developmental and genomic insight into the origin of the tardigrade body plan [0.03%]
苔藓动物身体构型的起源研究取得新进展
Frank W Smith,Mandy Game,Marc A Mapalo et al.
Frank W Smith et al.
Tardigrada is an ancient lineage of miniaturized animals. As an outgroup of the well-studied Arthropoda and Onychophora, studies of tardigrades hold the potential to reveal important insights into body plan evolution in Panarthropoda. Previ...
Agency in living systems [0.03%]
生命系统中的主体性
Armin P Moczek,Sonia E Sultan
Armin P Moczek
The gastropod Lottia peitaihoensis as a model to study the body patterning of trochophore larvae [0.03%]
佩氏帽贝作为研究担轮幼虫体制模式的模型物种的研究
Pin Huan,Baozhong Liu
Pin Huan
The body patterning of trochophore larvae is important for understanding spiralian evolution and the origin of the bilateral body plan. However, considerable variations are observed among spiralian lineages, which have adopted varied strate...
Asher D Cutter
Asher D Cutter
Understanding general principles about the origin of species remains one of the foundational challenges in evolutionary biology. The genomic divergence between groups of individuals can spawn hybrid inviability and hybrid sterility, which p...