Results 161 to 170 of about 20,071 (258)

Extending GroupStruct2: a Bayesian and machine-learning framework for testing taxonomic hypotheses using morphometric data. [PDF]

Zookeys
Chan KO, Grismer LL.
europepmc   +1 more source

Variable grouping patterns in primates: A test of the better competitor hypothesis in male Verreaux's sifaka (Propithecus verreauxi)

The Anatomical Record, EarlyView.
Abstract Intraspecific variation in social organization (IVSO) within primate populations can arise due to male mating competition. Verreaux's sifaka (Propithecus verreauxi) populations exhibit both single‐male and multi‐male groups, providing an opportunity to examine the relationship between male competitive ability and social organization.
Lemeng Li, Stacey R. Tecot, Rebecca J. Lewis   +2 more
wiley   +1 more source

Postnatal craniomandibular growth in Harbor seals (Phoca vitulina vitulina)

The Anatomical Record, EarlyView.
Postnatal ontogeny in Harbor seals (Phoca vitulina vitulina). Cranium and mandible grow rapidly until 5 years of age, followed by a deceleration and finally a stagnation. Abstract As secondarily aquatic carnivores, seals display several phenotypic differences compared to their terrestrial relatives.
Elisabeth Steinbach, Julia Schaar, Christine Böhmer   +2 more
wiley   +1 more source

Supreme nasal conchae in human cadavers: prevalence, morphometry, and a new classification proposal. [PDF]

Surg Radiol Anat
Montello MB, Cardenas SHR, da Silva Negreiros Neto T, de Araújo Suassuna GV, Lira-Bandeira WG, Landfald IC, Olewnik Ł, Cavalcante JC, Abreu BJ.   +8 more
europepmc   +1 more source

Humans and platyrrhines share a pattern of articular variance

The Anatomical Record, EarlyView.
Abstract Previous work has identified a pattern of articular shape variation in modern human limb joints, in which convex joint surfaces exhibit constrained variance relative to their more variable concave conarticulars. This pattern is notable given that joint morphogenesis is influenced by local biomechanical environments, which vary substantially ...
Haley Horbaly, Liam Zachary
wiley   +1 more source

The liver fluke Campula oblonga from harbour porpoise Phocoena phocoena stranded on the Danish North Sea Coast: updated morphometric and molecular characteristics. [PDF]

Parasitol Res
Buchmann K, Jensen TK, Quaade ML, Kania PW.   +3 more
europepmc   +1 more source

[Normotypic appearance of bone tissue in descriptive and morphometric evaluation].

Reumatologia, 1976
Z, Szczurek, Z, Gburek, M, Sosnierz, I, Ciolkosz   +3 more
openaire   +1 more source

Fascicle measurement methods do result in lengths that are significantly different

The Anatomical Record, EarlyView.
A recent comparison of the most prevalent methods for measuring fascicles, in situ measurement versus chemical digestion, concluded that the measurements are indistinguishable based on data from different conspecific individuals. However, our study of contralateral muscles of the same individuals shows that the methods clearly result in statistically ...
Katherine M. Clark, Reece A. Brown, Maggie Funderburk, Elise S. Bush, Anthony Herrel, Adam Hartstone‐Rose   +5 more
wiley   +1 more source

A New Species of Ellipsomyxa (Myxozoa: Ceratomyxidae) from the Gall Bladder of the Amazonian Catfish Ageneiosus inermis (Siluriformes: Auchenipteridae). [PDF]

Acta Parasitol
da Conceição Costa CV, de Andrade FLG, Andrade MVP, Valente JVM, Melo DSD, de Sá ALA, de Matos Guerreiro SL, da Silva DT, Matos ER, Hamoy IG.   +9 more
europepmc   +1 more source

Evaluating Bergmann's and Allen's rules in the long bones of the eastern gray squirrel

The Anatomical Record, EarlyView.
Abstract Ecogeographical rules predict variation in body size and appendage proportions across climatic gradients, yet intraspecific tests using long bones from wild populations remain limited among small mammals. This study tests the hypothesis that eastern gray squirrels (Sciurus carolinensis) conform to Bergmann's rule, that is, body size increases ...
Tyler Blake, Habiba Chirchir
wiley   +1 more source