Cover Image
(Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology)
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - February 12, 2017 Category: Molecular Biology Tags: Cover Image Source Type: research

Pathogenesis, hemodynamics, and growth of intracranial aneurysms: Future directions
(Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology)
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - February 9, 2017 Category: Molecular Biology Authors: Patricia Bozzetto Ambrosi, Carlos Augusto Carvalho de Vasconcelos, Jacques Moret, Laurent Spelle, Marcelo Moraes Valen ça Tags: Letter to the Editor Source Type: research

High resolution localization of Rab5, EEA1, and nectin ‐3 to tubulobulbar complexes in the rat testis
This article is protected by copyright. All rights reserved. (Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology)
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - February 7, 2017 Category: Molecular Biology Authors: Arlo Adams, A. Wayne Vogl Tags: Full Length Article Source Type: research

Hormonal treatment ffects on the cross ‐sectional area of pubococcygeus muscle fibers after denervation and castration in male rats
This article is protected by copyright. All rights reserved. (Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology)
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - February 7, 2017 Category: Molecular Biology Authors: Miguel Lara ‐García, Mayvi Alvarado, Estela Cuevas, Omar Lara‐Garcia, Dale R. Sengelaub, Pablo Pacheco Tags: Full Length Article Source Type: research

Vascular Canals in Permanent Hyaline Cartilage: Development, Corrosion of Nonmineralized Cartilage Matrix, and Removal of Matrix Degradation Products
ABSTRACT Core areas in voluminous pieces of permanent cartilage are metabolically supplied via vascular canals (VCs). We studied cartilage corrosion and removal of matrix degradation products during the development of VCs in nose and rib cartilage of piglets. Conventional staining methods were used for glycosaminoglycans, immunohistochemistry was performed to demonstrate collagens types I and II, laminin, Ki‐67, von Willebrand factor, VEGF, macrophage marker MAC387, S‐100 protein, MMPs ‐2,‐9,‐13,‐14, and their inhibitors TIMP1 and TIMP2. VCs derived from connective tissue buds that bulged into cartilage matrix ...
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - February 1, 2017 Category: Molecular Biology Authors: Simone Gabner, Gabriele H äusler, Peter Böck Tags: Full Length Article Source Type: research

Effects of Growth on Muscle, Tendon, and Aponeurosis Tissues in Rabbit Shank Musculature
ABSTRACT There exist several studies using morphological analyses of skeletal muscles to obtain a better understanding of muscle structure. The structural information obtained are primarily determined from single muscle components using individual animals of discrete ages. Further, little is known about changing dimensions of the aponeurosis, which is an important load‐transferring interface in muscle mechanics. Thus, the aim of the present study was to determine how the muscle, tendon, and particularly the aponeurosis geometry of the rabbit shank musculature (M. soleus, M. extensor digitorum longus, and M. plantaris) ch...
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - February 1, 2017 Category: Molecular Biology Authors: Markus B öl, Kay Leichsenring, Tobias Siebert Tags: Full Length Article Source Type: research

Morphometry and variability of the brain arterial circle in chinchilla (Chinchilla laniger, Molina)
This article is protected by copyright. All rights reserved. (Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology)
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - January 31, 2017 Category: Molecular Biology Authors: Jacek Kuchinka Tags: Full Length Article Source Type: research

Diversity and Determinants of the Three ‐dimensional Anatomical Axis of the Heart as Revealed Using Multidetector‐row Computed Tomography
This article is protected by copyright. All rights reserved. (Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology)
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - January 31, 2017 Category: Molecular Biology Authors: Shumpei Mori, Robert H Anderson, Natsuko Tahara, Yu Izawa, Takayoshi Toba, Sei Fujiwara, Shinsuke Shimoyama, Yoshiaki Watanabe, Tatsuya Nishii, Atsushi K Kono, Ken ‐ichi Hirata Tags: Full Length Article Source Type: research

Issue Information – TOC & Copyright
(Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology)
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - January 12, 2017 Category: Molecular Biology Tags: Issue Information – TOC & Copyright Source Type: research

Cover Image
(Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology)
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - January 12, 2017 Category: Molecular Biology Tags: Cover Image Source Type: research

Environment ‐Related Variation in the Human Mid‐Face
ABSTRACT Previous studies that have examined mid‐facial morphology in geographically dispersed and genetically diverse groups of humans have shown a strong adaptation of the nasal part to extreme cold environments, which was not observed in non‐Arctic regions. However, it remains unclear whether different parts of the mid‐face area show independent adaptation to nonpolar climates, and if so, how this adaptation impacted the morphology. To address this question, we investigated potential associations between climatic variables and the mid‐facial shape in 14 populations, focusing on four aspects of the morphology: to...
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - December 20, 2016 Category: Molecular Biology Authors: Yaming Cui, S ébastien Leclercq Tags: ARTICLE Source Type: research

Sexual Dimorphism and Population Affinity in the Human Zygomatic Structure —Comparing Surface to Outline Data
In this study, we analyzed the predictive value of the outlines vs. the complete surface shape of the zygomatic bone in a sample of 98 Chinese (50 ♀, 48 ♂) and 96 Germans (49 ♀, 47 ♂). We first applied a surface registration process based on statistical shape modeling. A dense set of 1,480 pseudo‐landmarks was then sampled automatically from the surface of the pooled mean shape and three curves were digitized manually along the outlines of the zygomatic bone. Both sets of pseudo‐landmarks were automatically transferred to all specimens. Analysis of sex and population affinity showed both factors to be independe...
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - December 20, 2016 Category: Molecular Biology Authors: Stefan Schlager, Alexandra R üdell Tags: ARTICLE Source Type: research

Zygomaticomaxillary Morphology and Maxillary Sinus Form and Function: How Spatial Constraints Influence Pneumatization Patterns among Modern Humans
ABSTRACT Previous research has suggested that the maxillary sinuses may act as “zones of accommodation” for the nasal region, minimizing the impact of climatic‐related changes in nasal cavity breadth on surrounding skeletal structures. However, a recent study among modern human crania has identified that, in addition to nasal cavity breadth, sinus morphology also tracks lateral facial form, especially anterior‐posterior positioning of the zygomatics. Here, we expand upon this previous study to further investigate these covariation patterns by employing three samples with distinct combinations of nasal and zygomatic...
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - December 20, 2016 Category: Molecular Biology Authors: Scott D. Maddux, Lauren N. Butaric Tags: ARTICLE Source Type: research

Ancestral Variations in the Shape and Size of the Zygoma
ABSTRACT The variable development of the zygoma, dictating its shape and size variations among ancestral groups, has important clinical implications and valuable anthropological and evolutionary inferences. The purpose of the study was to review the literature regarding the variations in the zygoma with ancestry. Ancestral variation in the zygoma reflects genetic variations because of genetic drift as well as natural selection and epigenetic changes to adapt to diet and climate variations with possible intensification by isolation. Prominence of the zygoma, zygomaxillary tuberosity, and malar tubercle have been associated ...
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - December 20, 2016 Category: Molecular Biology Authors: Anna C. Oettl é, Fabrice P. Demeter, Ericka N. L'abbé Tags: ARTICLE Source Type: research

Zygomatic Root Position in Recent and Fossil Hominids
ABSTRACT The relative position of the zygomatic root to the dentition plays a crucial role in determining the overall strength of the face in response to bite forces. The powerful superficial head of the masseter arises there and the zygomaticoalveolar crest (ZAC) is discussed as a buttressing feature of the face. For instance, a more forwardly or backwardly positioned zygomatic root or a lower or higher vertical distance to the dentition could be indicative for evolutionary adaptations to particular loading regimes which are associated with diet. We therefore examined the morphology of the maxilla using state‐of‐the...
Source: The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology - December 20, 2016 Category: Molecular Biology Authors: Gerhard W. Weber, Viktoria A. Krenn Tags: ARTICLE Source Type: research