Results 251 to 260 of about 518,694 (354)

Primitive Culture

Nature

semanticscholar   +1 more source

Patterns of interspecific variation in labial microarchitecture among anthropoid primates and the evolution of the hominin lips

The Anatomical Record, EarlyView.
Comparative histological and semi‐automated image analysis of primate lips: Masson's trichrome‐stained sagittal sections were segmented to quantify the connective tissue, adipose, and muscular components, enabling interspecific comparisons of labial architecture.
Liat Rotenstreich, Kfir Eliyahu, Nir Edery, Lior Moss, Saleem Eben Bari, Assaf Marom   +5 more
wiley   +1 more source

A highly limited amino acid library from asteroid Bennu yields wide-ranging protein folds. [PDF]

Nat Commun
Bartlett S, Gupta A, Phung D, Goldford JE, Yang J, Hlouchova K, Fischer W, Yung YL.   +7 more
europepmc   +1 more source

Cranial anatomy of a Late Cretaceous aspidorhynchid fish (Neopterygii: Aspidorhynchiformes) from Alberta, Canada

The Anatomical Record, EarlyView.
Abstract Belonostomus longirostrisis was named for an isolated jaw fragment from freshwater Upper Cretaceous (Campanian) sediments of the Dinosaur Park Formation of Alberta, Canada. Following the description of the Albertan species, numerous isolated cranial and postcranial elements have been collected from the Dinosaur Park Formation and assigned to B.
Mondo Miyazato, Luke E. Nelson, Joshua A. Doyon, Donald B. Brinkman, Alison M. Murray   +4 more
wiley   +1 more source

Primate embryoid models: functional interrogation of late gastrulation. [PDF]

Signal Transduct Target Ther
Uh K, Kim Y, Kwon T.
europepmc   +1 more source

Morphometric analysis of postnatal lung development in the gray short‐tailed opossum (Monodelphis domestica): An ultrastructural study

The Anatomical Record, EarlyView.
Abstract An ultrastructural morphometric analysis of the postnatal development of the lung in the gray short‐tailed opossum (Monodelphis domestica) has been conducted to evaluate the morphofunctional status of this poorly developed marsupial lung immediately following parturition.
Kirsten Ferner
wiley   +1 more source

Silicate Rings in Woody Biomass Ash Melts Based on Molecular Dynamics Simulations. [PDF]

ACS Omega
Ma C.
europepmc   +1 more source

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

The Anatomical Record, EarlyView.
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, Ricardo Araújo, Bruce S. Rubidge, Michael O. Day, Kathleen N. Dollman, Julien Benoit   +5 more
wiley   +1 more source

Abiotic CO₂ reduction promoted by carbonate and phyllosilicate minerals on the primitive seafloor. [PDF]

Nat Commun
Zhong Y, Zhang N, Huan D, Low J, Daniel I, Cleaves HJ, Zhang C, Li Y, Jiang Y, Wang X, Glein CR, Li J, Bai Y, Li Y, Huang F, Qin L, Knoll AH, Hao J, Long R, Xiong Y.   +19 more
europepmc   +1 more source