Results 121 to 130 of about 97,070 (311)
Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund +4 more
wiley +1 more source
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo +5 more
wiley +1 more source
Katalog Daerah Eruptif Siklus Matahari Ke-23
Flare merupakan salah satu bentuk aktivitas Matahari yang memiliki pengaruh signifikan terhadap lingkungan dan cuaca antariksa. Peristiwa flare cenderung terlokalisasi di daerah aktif-eruptif yang dapat dianggap sebagai self-organized criticality system (
RhoromPriyatikanto
core
Clade‐wide morphological and functional variation of the sauropsid columella
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock +4 more
wiley +1 more source
Individual participant periostin levels at flare and post-flare visit.
This spaghetti plot depicts individual change in periostin level from flare to post-flare visit with a single line representing a single individual. Overall, no significant differences were observed in periostin level between flare and post-flare visit.
David Cuthbertson (188652) +16 more
core +1 more source
The fossil record stays silent: Confusions and conundrums for hominin pelvis evolution
Abstract The evolution of the hominin pelvis is commonly modeled as a series of stages driven largely by the requirements of bipedal locomotion, reproduction, thermoregulation, and pelvic floor muscular support. These patterns are complicated by variation in canal dimensions in relationship with different changes in overall pelvic breadths. To quantify
Helen K. Kurki, Cara M. Wall‐Scheffler
wiley +1 more source
Topics in Energy Release and Particle Acceleration in the Heliosphere
This thesis investigates both the release of energy in solar flares, and the acceleration and transport of particles in various astrophysical situations.
Armstrong, Craig Keith
core
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan +3 more
wiley +1 more source
The use of immune checkpoint inhibitors (ICIs) has revolutionized cancer treatment, particularly in lung cancer. However, their use in patients with pre-existing autoimmune diseases (PADs) presents unique challenges.
Hui Yang +5 more
doaj +1 more source

