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Hace 3 días · Michael Curtiz (1886–1962) was a Hungarian-born American film director whose career spanned from 1912 to 1961. During this period, he directed 178 films. [1] . He began his cinematic career in Hungary, then moved to Austria, and, finally, to the United States.
Hace 2 días · Transmission electron microscopy (TEM) is a microscopy technique in which a beam of electrons is transmitted through a specimen to form an image. The specimen is most often an ultrathin section less than 100 nm thick or a suspension on a grid.
2 de may. de 2024 · scanning electron microscope (SEM), type of electron microscope, designed for directly studying the surfaces of solid objects, that utilizes a beam of focused electrons of relatively low energy as an electron probe that is scanned in a regular manner over the specimen.
23 de abr. de 2024 · Samples to be investigated by electron microscopy need preparation through various techniques to obtain the most accurate results. The sample preparation procedure may include steps such as washing, drying, fixation, mounting, and coating to achieve the best result.
3 de may. de 2024 · A procedure in which a blood sample is viewed under a microscope to count different circulating blood cells ( red blood cells, white blood cells, platelets, etc.) and to see if the cells look normal. Evaluates white blood cells ( WBC, leukocytes ), red blood cells ( RBC, erythrocytes ), and platelets (thrombocytes).
25 de abr. de 2024 · Cryogenic electron microscopy (cryo-EM), a transmission electron microscopy technique that examines cryogenically preserved hydrated specimens, has emerged as a powerful tool for analyzing...
4 de may. de 2024 · ¿Qué es la aplicación Specimen Zero? Te despiertas en un lugar desconocido tienes miedo y lo último que recuerdas es haber sido raptado. Pero algo ha ocurrido en ese extraño lugar, algo fuera de lo normal... algo peligroso.
