Now showing items 1-20 of 36

    • Villenave, M.; Stapelfeldt, K. R.; Duchêne, G.; Ménard, F.; Lambrechts, M.; Sierra Morales, Anibal; Flores, C.; Dent, W. R. F.; Wolff, S.; Ribas, A.; Benisty, Myriam; Cuello, N.; Pinte, C. (IOP, 2022)
      High dust density in the midplane of protoplanetary disks is favorable for efficient grain growth and can allow fast formation of planetesimals and planets, before disks dissipate. Vertical settling and dust trapping in ...
    • Cantín, Mario; Fernández, Ramõn Fuentes; Rojas, Mariana (2011)
    • Losardo, Ricardo J.; Cruz Gutierrez, Rolando; Prates, José C.; Rodríguez Torres, Alberto; Valverde Barbato de Prates, Nadir E.; Arteaga Martinez, Manuel; Cabral, Richard Halti (Sociedad Chilena de Anatomía, 2017)
      Alfonso Roque Albanese (1906-2005) es considerado un pionero de la cirugía cardíaca Latinoamericana por sus importantes aportes. Fue miembro fundador de la Asociación Panamericana de Anatomía. Investigador y docente tanto ...
    • Contreras, L.; Bustos-Obregôn, E. (Informa Healthcare, 1980)
      O. degusreproductive tract is characterized externally by a perianal circle with the penis pointing posteriorly. Beneath the perianal circle is the cremasteric sac. Testes are always inside the abdomen, with the epididymis ...
    • Miranda Berrios, Valeria Andrea (Universidad de Chile, 2017)
      El presente trabajo realiza un análisis microscópico de la madera de Prumnopitys andina (Poepp. Ex Endl.) de Laub. (Lleuque). El análisis se realizó extrayendo rodelas cada un metro de altura, desde donde se extraen ...
    • Selvín-Testa, Asia; Urbina-Vidal, Cecilia (Kluwer Academic Publishers, 1975)
      The nerves of the walking legs in the crab Lebidoclea grammania were studied by electron microscopy. Particular attention was directed to the structure of the connective tissue, its arrangement within the axon sheaths and ...
    • Izquierdo,; Ebensperger Darrouy, Germán (1982)
      The distribution of 5'-nucleotidase activity in pre-implantation mouse embryos is studied by means of a cytochemical method adapted from Uusitalo & Karnovsky (1977). The enzyme activity is detected from the 4-cell stage ...
    • Izquierdo,; Lopez, Mauricio; Marticorena, (1980)
      Cell membrane regions characterized by alkaline phosphatase activity are described in cleaving mouse embryos and early blastocysts. Enzyme activity is demonstrated by light and electron microscopy, from the late 4-cell ...
    • Rivas, Joaquín; Oyarzún, Claudio; Rojas, Mariana (2007)
    • Rothhammer Engel, Francisco; Allison, Marvin J.; Núñez, Lautaro; Standen, Vivien; Arriaza, Bernardo (1985)
      The quest for the origin and dispersion of Chagas' disease, the second most important vector‐borne disease in Latin America, has epidemiological, immunological, and genetical implications. Conjectures based on accounts of ...
    • Cárdenas Valenzuela, Julio; Rodríguez Torres, Alberto (Universidad de la Frontera, 2018)
      © 2018, Universidad de la Frontera. All rights reserved. With the aim of bringing to mind events that occurred some time ago, and in order to preserve them for future generations of morphologists, the authors make an ...
    • Cruz‐Coke, R.; Barrera, R. (1969)
      Nine color blind subjects were discovered in a survey of 140 Aymaras of Arica, Chile, using as screening test a portable Anomaloscope, Ishihara tables and Hardy‐Rand‐Ritter plates. Pseudosisochromatic test failed on detecting ...
    • Catalano, Orlando; Wortsman Canovas, Ximena (Lippincott Williams & Wilkins, 2020)
      This article reviews the ultrasound (US) scanner setting, the examination methodology, and the anatomy of the skin. Dermatologic US requires frequencies of 15 MHz or greater and appropriate probe handling. The use of ...
    • Izquierdo,; Becker, (1982)
      Two-cell mouse embryos were cultured in vitro for different periods in a medium in which NaCl was partially replaced by LiCl at concentrations ranging from 1 to 30 mM. The relative cell number diminished according to ...
    • Fernandez, Virginia; Stent, (1982)
      The germinal plate of 5- to 12-day-old embryos of the leech Hirudo medicinalis consists of an anterior and a posterior sector that differ both structurally and developmentally. The posterior sector includes the five pairs ...
    • Novas, Fernando E.; Salgado, Leonardo; Suárez, Manuel; Agnolín, Federico L.; Ezcurra, Martín D.; Chimento, Nicolás R.; Cruz, Rita de la; Isasi, Marcelo P.; Vargas Milne, Alexander; Rubilar Rogers, David (Macmillan, 2015)
      Theropod dinosaurs were the dominant predators inmost Mesozoic era terrestrial ecosystems(1). Early theropod evolution is currently interpreted as the diversification of various carnivorous and cursorial taxa, whereas the ...
    • Palomino, Hernán M.; Palomino, Hernán; Cauvi, Doris; Barton, Sara A.; Chakraborty, Ranajit (1997)
      Among congenital malformations, cleft lip with and/or without cleft palate has the highest relative frequencies and shows ethnic variation in prevalence. Both malformations are generally more common among the Asian than ...
    • Braghetto Miranda, Ítalo Francisco; Korn Bruzzone, Owen Enrique; Gutiérrez Contreras, Luis Esteban; Torrealba Bustos, Andrés Hernán; Rojas Caro, Jorge Luis (Colegio Brasileiro Cirurgia Digestiva-CBCD, 2022)
      Laparoscopic Roux-en-Y gastric bypass (LGB) is the recommended procedure for morbidly obese patients with gastroesophageal reflux disease (GERD). However, there have been reported gastroesophageal reflux symptoms or ...
    • Pinto‐Cisternas, Juan; Figueroa, Hernán (1968)
      The frequency of Carabelli's cusp (27.24%) and shovel‐shaped incisors (45.72%) were determined in a sample of students from the city of Valparaíso. These values are intermediate between those found in Caucasian and Mongolian ...