WebCancer of the ovary is bilateral in 25%. Cytogenetic analysis could determine whether the disease in bilateral cases is metastatic or two separately occurring primary tumors, but karyotypic information comparing the two cancerous ovaries is limited to a single report with 11 informative cases. We present a series of 32 bilateral ovarian carcinoma cases, … WebFIG. 3. Segregation of developmental potential for anal canals (dark shading) and circumesophageal and longitudinal muscle (light shading) into diagonally opposed …
Two Conceptions of Openness in Argumentation Theory
WebThere is growing interest in the use of cnidarians (corals, sea anemones, jellyfish and hydroids) to investigate the evolution of key aspects of animal development, such as the … Web1 de out. de 2024 · On the evolution of bilaterality. Bilaterality – the possession of two orthogonal body axes – is the name-giving trait of all bilaterian animals. These body axes … the psychologhy of racing
Implications of cnidarian gene expression patterns for the …
Web26 de abr. de 2024 · Bilateral symmetry can be defined as the body plan of those animals, which can be divided into two equivalent right and left halves along the vertical plane … Web12 de jul. de 2012 · The idea that bilaterality evolved when the animals at hand had reached a certain size (e.g. Valentine Proc Natl Acad Sci USA 1994, 91: 6751–6757) cannot be proved by convincing evidence at present (see for example Chen et al. Science, 305: 218–222 – although this is controversial [e.g. Chapter 1 by Budd GE in Animal … Web14 de jul. de 2010 · The degree of bilaterality they have developed is various, and thus, they provide good examples for the studies on the evolution of bilaterality from radially symmetrical ancestors. The highest degree of bilaterality is found in “irregular” sea urchins appeared in the Early Jurassic (Kier 1987 ). the psychological corporation catalog