The Paragenital Organ of Stylopidae (Insecta: Strepsiptera) and the Functional Incorporation of the Secondary Larval Exuvia [0.03%]
缨翅目 stylops 单系群(昆虫纲)的副性器官及次幼虫皮的功能吸收
Kenny Jandausch,Jakub Straka,Thomas van de Kamp et al.
Kenny Jandausch et al.
Females of the insect order Strepsiptera are known to be traumatically inseminated. Traumatic insemination is the process of insemination by sperm transfer through a wound inflicted by the male in the female's integument, rather than by the...
Comparative Osteology of the Hynobiid Complex Liua-Protohynobius-Pseudohynobius (Amphibia, Urodela): II. Anatomy and Taxonomic Revision of Enigmatic Protohynobius puxiongensis [0.03%]
隐鳃鲵科裂体泥鱼-中华拟裸号鱼-拟裸号鱼复合群比较骨学:迷离的普修拟裸号鱼解剖与分类厘定
Jia Jia,Mei-Hua Zhang,Bin Wang et al.
Jia Jia et al.
An enigmatic salamander species Protohynobius puxiongensis was named 25 years ago but since then has been disputed as a genus and species of its own or a species in the genus Pseudohynobius. Here, we provide a detailed anatomical account fo...
Comparative Study
Journal of morphology. 2025 Sep;286(9):e70087. DOI:10.1002/jmor.70087 2025
Fused Testes in Neotropical Frogs of the Genus Pristimantis (Anura, Craugastoridae): New Insights Into a Poorly Known Character in Vertebrates [0.03%]
中南美洲蛙属(Pristimantis)青蛙的融合睾丸:对脊椎动物一个鲜为人知特征的新认识
Jhon Jairo Ospina-Sarria,Martha Patricia Ramírez-Pinilla,Taran Grant
Jhon Jairo Ospina-Sarria
Amphibian testes vary in shape, from multilobed in caecilians and salamanders to compact, ovoid organs in anurans. Although these variations have been studied extensively in amphibians, there has been little investigation into the structura...
Surface Topography and Ultrastructure of the Spectacular Cells in the Eyes of Land and Sea Snakes (Squamata, Reptilia): Functional Adaptations of Micro-Ornamentation [0.03%]
陆蛇和海蛇眼睛中壮观细胞的表面形态及亚显微结构:微饰纹的功能适应性
H Barry Collin,Myoung Hoon Ha,Alizee Wagner et al.
H Barry Collin et al.
Although the surface micro-ornamentation of the scales within the skin of snakes has been the subject of many previous studies, there has been little work done on the spectacle, a protective (keratinised) goggle separated from the underlyin...
Feeding by Broom and Brush: A Unique Prey-Capture Organ in Flagellophora apelti (Nemertodermatida) [0.03%]
丝刷和毛刷取食:Flagellophora apelti(Nemertodermatida)的一种独特的捕猎器官
Seth Tyler,Matthew Hooge,Wolfgang Sterrer
Seth Tyler
In live specimens of the nemertodermatidan Flagellophora apelti Faubel and Dörjes, 1978, a peculiar organ looking like a fascicle of bristles-and so called a broom organ by its discoverer-occupies the front third or so of the body. The ani...
Morphological Organization, Sensory Structures and Catecholaminergic Nervous System of Lindrilus flavocapitatus (Annelida: Protodrilidae) [0.03%]
Lindrilus flavocapitatus(环节动物门原节螠科)的形态组织、感觉结构和儿茶酚胺神经系统
Olga V Zaitseva,Roman V Smirnov,Sergey A Petrov et al.
Olga V Zaitseva et al.
Protodrilidae is a small family of almost exclusively interstitial annelids that lack parapodia and chaetae and possess a basiepithelial nervous system. This study presents a histological description of Lindrilus flavocapitatus (Uljanin, 18...
Dynamic Expression of α-Internexin in the Chicken Pineal Gland: A Study of Developmental, Structural, and Functional Roles [0.03%]
鸡松果体α-Internexin的动态表达:发育、结构和功能作用的研究
Wei-Hao Peng,Chen-Ming Hao,Chung-Liang Chien
Wei-Hao Peng
The pineal gland is a photoneuroendocrine organ that regulates circadian rhythms, primarily through rhythmic melatonin secretion. In nonmammalian vertebrates such as birds, pinealocytes retain photosensory and endocrine functions. α-Intern...
Hydrodynamically Derived Negative Lift Generation of the Cephalic Lobes of Foraging Benthopelagic Myliobatids to Maintain Ground Contact [0.03%]
Discus-ray 鳃盖叶 产生负升力以维持鳃盖与海底接触的水动力学机制研究
Frank E Fish,Molly K Gabler-Smith,Samantha Mulvany et al.
Frank E Fish et al.
The cownose ray (Rhinoptera bonasus) and spotted eagle ray (Aetobatus narinari) are benthopelagic myliobatids that forage on the ocean bottom. To sense prey under the bottom substrate, cownose rays deploy two depressible cephalic lobes, whi...
Ultrastructure of the Visceral Coelom and Musculature in Novocrania anomala (Brachiopoda, Craniiformea) With Detailed Discussion on the Valve-Opening Mechanism [0.03%]
诺神經動物門頭盔亞門諾神經綱諾神經屬無軸目ノヴァコルナリア腹部體腔和肌肉的超微結構及其瓣開閉機制的詳細研究
Feodor A Plandin,Elena N Temereva
Feodor A Plandin
Craniiformea is a clade of brachiopods, insufficiently studied in terms of functional morphology. While the valve-opening mechanism in Linguliformea and Rhynchonelliformea has been reconstructed, the data on the same mechanism in Craniiform...
New Data on the Musculature Organization of the Atypical Phoronid Phoronis embryolabi Allow Reconstruction of Its Distinctive Lifestyle Characteristics [0.03%]
新的肌肉组织数据使特异孔腔虫的特异性生活方式得以重建
Elena Temereva
Elena Temereva
Phoronids are marine invertebrates with a global distribution and are often abundant in benthic communities. Their morphology, anatomy, and ultrastructure is rather uniform, including the organization of their musculature. However, Phoronis...