• Huxley next coupled the anatomy of an adult organism with the anatomy of an embryo, and he proposed a connection between the study of growth and development, called ontogeny, and the study relationships between organisms or taxa, called phylogeny. (asu.edu)
  • The association that Huxley drew between ontogeny and phylogeny, later called recapitulation, influenced other nineteenth century scientists like Charles Darwin, in England, and Ernst Haeckel, in Germany. (asu.edu)
  • Many biologists deemed the germ layers homologous across the animal kingdom, effectively uniting ontogeny with phylogeny. (asu.edu)
  • Ontogeny and phylogeny are intertwined in a remarkable manner, and present certain extraordinary relationships. (co.ma)
  • Summed up in the catchy statement, "Ontogeny recapitulates phylogeny," recapitulation theory (also known as the biogenetic law ) was popularized by Ernst Haeckel's nineteenth century illustrations comparing animal and human embryos. (answersingenesis.org)
  • Ontogeny recapitulates phylogeny. (answersingenesis.org)
  • To define the divergence in gene expression modules between C(3) and C(4) photosynthesis during leaf ontogeny, we generated comprehensive transcriptome atlases of two Cleomaceae species, Gynandropsis gynandra (C(4)) and Tarenaya hassleriana (C(3)), by RNA sequencing. (nih.gov)
  • Comparison of gene expression patterns with anatomy during leaf ontogeny provided insight into genetic features of Kranz anatomy. (nih.gov)
  • We conducted a study of leaf ontogeny and morphoanatomy of Metrodorea and related groups, under a phylogenetic framework, with data available in the literature and obtained from standard techniques in plant anatomy. (usp.br)
  • We investigate the cranial, mandibular, and dental ontogeny of the pacarana Dinomys branickii , the only extant species of the rodent family Dinomyidae. (bioone.org)
  • The cranial anatomy of the long-snouted tyrannosaurid dinosaur Qianzhousaurus sinensis from the Upper Cretaceous of China. (johnshopkins.edu)
  • A larval series of Porichthys notatus was collected and its skeletal ontogeny is described. (wm.edu)
  • Based largely on new material, we restudied the postcranial anatomy of this species, including ontogenetic aspects. (palass.org)
  • Postcranial anatomy of the Early Triassic non-mammaliaform cynodont Galesaurus planiceps (Owen, 1859) from the Karoo Basin, South Africa. (losabdala.com)
  • Ontogeny of a sexually selected structure in an extant archosaur Gavialis gangeticus (Pseudosuchia: Crocodylia) with implications for sexual dimorphism in dinosaurs. (davehone.co.uk)
  • 2022 ) Ontogeny of the paraphalanges and derived phalanges of Hemidactylus turcicus (Squamata: Gekkonidae). (academictree.org)
  • 1. Anatomy of the musculoskeletal respiratory apparatus and changes in organ size. (peerj.com)
  • Thieme Atlas of Anatomy: General Anatomy and Musculoskeletal System, Third Edition by renowned educators Michael Schuenke, Erik Schulte, and Udo Schumacher, along with consulting editor Nathan Johnson, expands on the award-winning prior editions with updated spreads and added information on joints, muscle actions, and functional muscle groups. (medcore.kr)
  • The anatomy and morphology of this new species were studied using a combination of conventional paleontological methods and nondestructive X-ray computed tomography. (digimorph.org)
  • The broader conceptions of anatomy, which are obtained by taking a general survey of the structural aspects of the entire animal kingdom, constitute morphology. (co.ma)
  • Some observed that craniomandibular trends in the ontogeny of D. branickii are reflected in the size of Ctenohystrica taxa, with small species of this lineage showing features similar to those of juveniles of D. branickii and large species resembling adults of the pacarana. (bioone.org)
  • Investigations into midvein anatomy and ontogeny of certain species of the genus Ilex . (bbg.org)
  • This study demonstrates for the first time that pharmacologically induced increases in embryo motility result in phenotypic changes to the proportion of elements during prenatal ontogeny, thereby effectively altering the adaptation of the species to specific environments. (bvsalud.org)
  • Comparative anatomy and ontogeny of the ductus arteriosus, a vascular outsider. (edu.pl)
  • Evidence for and against Goethe's classical theory of metamorphosis in reference to the flower has been presented from a study of the vascular system of floral organs, paleobotanical material, and ontogeny. (ucanr.edu)
  • Ontogenetic changes in the postnatal ontogeny of the skull of D. branickii are mostly related to the development of the occlusal system and action of associated muscles. (bioone.org)
  • Allometric analysis sheds light on the systematics and ontogeny of the anurognathid pterosaurs. (davehone.co.uk)
  • Evolution of post-weaning skull ontogeny in New World Opossums (Didelphidae). (losabdala.com)
  • Vegetative anatomy and the taxonomic status of Ilex collina and Nemopanthus (Aquifoliaceae). (bbg.org)
  • In his article "On the Anatomy and Affinities of the Family of the Medusae," Huxley compared the anatomy of the jellyfish family and recognized that the two tissue layers he saw in the body plan of the adult jellyfish corresponded with, or were homologous to, the layers in the embryo of the chick that Pander had described. (asu.edu)
  • They are also variably involved in graduate and undergraduate courses in anatomy and organismal biology. (bioanth.org)
  • In biology, ontogeny is roughly synonymous with an individual organism's development. (answersingenesis.org)
  • Description The Johns Hopkins University (JHU) School of Medicine invites applications for a full-time tenure-track faculty appointment in the Center for Functional Anatomy and Evolution (FAE) at the rank of Assistant Professor. (bioanth.org)
  • The Center administers a Ph.D. program in functional anatomy and evolution as well as a M.S. program in anatomy education. (bioanth.org)
  • Comparative Anatomy of the Vertebrates, 9th Edition, by Kent and Carr and Hays outlines/objectives from Hays Homepage. (msudenver.edu)
  • The term ontogeny also is used to denote the development of the individual. (co.ma)
  • It is in connexion with this that the phrase has arisen that every animal in its individual development or ontogeny climbs up its own genealogical tree-a saying which, taking it even in the broadest sense, is only partially true. (co.ma)
  • Ontogeny means development from the earliest stages to maturity. (answersingenesis.org)
  • The ontogeny, activation and function of the epicardium during heart development and regeneration. (ox.ac.uk)
  • ANATOMY is a comprehensive term, which includes several closely related branches of study. (co.ma)
  • This want of balance in the interest attached to anatomical facts, according to the aspect from which they are examined, so far from being unfortunate, affords the teacher the means of making the study of anatomy at once fascinating and instructive. (co.ma)
  • Ontogeny of a tessellated surface: carapace growth of the longhorn cowfish Lactoria cornuta. (mpg.de)
  • We document for the 1st time the presence of a 3rd premolar (dP3), represented by a tiny, rooted element, and which is lost in early postnatal ontogeny. (bioone.org)
  • This new taxon illustrates the relatively poorly known early diversification of these enigmatic extinct echinoderms and sheds light on the mode of life of cyclocystoids, including injuries to plate circlets during early ontogeny and folding of these disk-like specimens at the time of death. (digimorph.org)
  • The ontogeny of elements, studied by energy-dispersive X-ray spectroscopy, and of the mechanical properties, determined by nanoindentation, was analysed in every individual tooth type. (biomedcentral.com)
  • Eighteen years later, Huxley, who had by then become professor of natural history at the Royal School of Mines, in London, England, introduced the term mesoderm in his A Manual of Anatomy of Vertebrated Animals . (asu.edu)
  • The actual observation of the processes by which the parts of the body are gradually formed, and of the structural arrangements by means of which a temporary connexion is established between the ovum and the mother, through which an interchange of nutritive and other matters between the two takes place, renders embryology one of the most interesting of all the departments of anatomy. (co.ma)
  • The THIEME Atlas of Anatomy series also includes two additional volumes, Internal Organs and Head, Neck, and Neuroanatomy. (medcore.kr)
  • All volumes of the THIEME Atlas of Anatomy series are available in softcover English/International Nomenclature and in hardcover with Latin nomenclature. (medcore.kr)
  • Home Page It alters from what is not based because of the near free a pocketbook manual of hand and upper extremity anatomy primus manus that it is for the page of ion as an real action, often broken on the readers and service of book and war. (fleamarketpost.com)
  • Praise for the prior edition: "This book is an ideal text not only for students of various disciplines studying anatomy for the first time, but it also serves as a valuable resource for faculty and providers. (medcore.kr)
  • The knowledge of anatomy which is required by the student of medicine is different. (co.ma)
  • A delay in mesophyll differentiation apparent both in the leaf anatomy and the transcriptome allows for extended vein formation in the C(4) leaf. (nih.gov)