A new species of cascade frog (Anura: Ranidae: Amolops) from central Yunnan, China [0.03%]
中国云南中部树蛙新种(攀援灌丛岩蛙)
Shangjing Tang,Tao Sun,Shuo Liu et al.
Shangjing Tang et al.
A new species of the genus Amolops, Amolops ailao sp. nov., is described from central Yunnan, China. The new species belongs to the A. mantzorum species group. Phylogenetic analyses based on the combination of mitochondrial 16S rRNA, COI, a...
Morphological and radiological mapping of dental cusps in relation to spatial constraints on tooth shape of one humped camel (Camelus dromedarius) [0.03%]
与单峰骆驼(Camelus dromedarius)牙齿形状的空间限制相关的牙尖形态和放射学分布地图
Atef M Erasha,Mohammed Nazih,Safwat Ali et al.
Atef M Erasha et al.
A significant extent of researches in veterinary study have been focused on dental structure; however, there are scanty ones on the orientation and identification of their cusps. Therefore, the present article aimed to spot a light on arran...
Progesterone initiates tendril formation in the oviducal gland during egg encapsulation in cloudy catshark (Scyliorhinus torazame) [0.03%]
孕酮诱导云斑odontodactylus卵胎膜形成中输卵管腺卷须的生成
Koya Shimoyama,Mai Kawano,Nobuhiro Ogawa et al.
Koya Shimoyama et al.
The diverse reproductive strategies of elasmobranchs (sharks, rays, and skates) have attracted research attention, but the endocrine control of reproduction is still incompletely known in elasmobranchs. By long-term monitoring of the egg-la...
Kai R Caspar,Lisa Hüttner,Sabine Begall
Kai R Caspar
Numerous hypotheses try to explain the unusual appearance of the human eye with its bright sclera and transparent conjunctiva and how it could have evolved from a dark-eyed phenotype, as is present in many non-human primates. Recently, it h...
Bones and all: a new critically endangered Pantepui species of Stefania (Anura: Hemiphractidae) and a new osteological synapomorphy for the genus [0.03%]
骨骼全开:蛙科树蛙亚科stawania属的一种新极度濒危的潘特佩伊物种及该属的一个新的骨学同源创新征
Philippe J R Kok
Philippe J R Kok
The hemiphractid frog genus Stefania is one of the many ancient (near-) endemic lineages of vertebrates inhabiting the biodiverse Pantepui biogeographical region in the Guiana Shield Highlands of northern South America-the famous "Lost Worl...
The use of polarized light in the zonal orientation of the sandhopper Talitrus saltator (Montagu) [0.03%]
偏振光在沙蚤(Talitrus saltator)定向行为中的作用研究
Alberto Ugolini,Takahiko Hariyama,David C Wilcockson et al.
Alberto Ugolini et al.
It is well known that the celestial polarization is used as a compass cue by many species of insects and crustaceans. Although it has been shown that the sandhopper Talitrus saltator perceives polarized light and possesses an arrangement of...
Photoreceptor genes in a trechine beetle, Trechiama kuznetsovi, living in the upper hypogean zone [0.03%]
生活在上伏土层中的Trechiama kuznetsovi属trechine ground-beetle的光受体基因
Takuma Niida,Yuto Terashima,Hitoshi Aonuma et al.
Takuma Niida et al.
To address how organisms adapt to a new environment, subterranean organisms whose ancestors colonized subterranean habitats from surface habitats have been studied. Photoreception abilities have been shown to have degenerated in organisms l...
Context-specific variation and repeatability in behavioral traits of bent-wing bats [0.03%]
弯翼蝠的行为特征随情境而异及行为的可重复性研究
Yu-Jen Kuo,Ya-Fu Lee,Yen-Min Kuo et al.
Yu-Jen Kuo et al.
Animals may show consistent among-individual behavioral differences over time and in different contexts, and these tendencies may be correlated to one another and emerge as behavioral syndromes. The cross-context variation in these behavior...
New insights into the retinal microstructure-diurnal activity relationship in the African five-lined skink (Trachylepis quinquetaeniata) (Lichtenstein, 1823) [0.03%]
非洲五线蝘蜓视网膜微结构与昼夜活动关系的最新见解
Neveen E R El-Bakary,Mohamed A M Alsafy,Samir A A El-Gendy et al.
Neveen E R El-Bakary et al.
Background: The retinae of diurnal vertebrates have characteristics. Most lizards are strictly diurnal, and their retinal morphology is still unknown. Mat...
Type 1 vomeronasal receptor expression in juvenile and adult lungfish olfactory organ [0.03%]
肺鱼嗅觉器官中第1型犁鼻受体的表达
Shoko Nakamuta,Yoshio Yamamoto,Masao Miyazaki et al.
Shoko Nakamuta et al.
Lungfish are the most closely related fish to tetrapods. The olfactory organ of lungfish contains lamellae and abundant recesses at the base of lamellae. Based on the ultrastructural and histochemical characteristics, the lamellar olfactory...