Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Historia
809
Civilización
232
Aspectos sociales
229
Cultura
220
Historia y crítica
219
Indígenas de México
196
Condiciones sociales
182
Vida social y costumbres
179
Política cultural
173
Etnología
172
Política y gobierno
129
Filosofía
125
Educación
119
Poesía mexicana
110
Antigüedades
109
Antropología
101
Estudio y enseñanza
100
Arte
89
Crítica e interpretación
89
Vida intelectual
87
Cultura popular
79
Protección del patrimonio cultural
78
Música
73
Condiciones económicas
70
Literatura mexicana
70
Multiculturalismo
64
Novela mexicana
63
Identidad cultural
62
Patrimonio cultural
62
Educación intercultural
57
-
1841“…The work shows that purified protozoa grow well under proper conditions, and then they can be studied culturally and biologically, like bacteria.…”
Enlace del recurso
Enlace del recurso
Texto -
1842por Lewis, Paul A.“…The virus of yellow fever has been found to survive in artificial culture media for at least 12 days at a temperature of 35°C. …”
Publicado 1930
Enlace del recurso
Enlace del recurso
Texto -
1843por Nigg, Clara“…In one instance cultures were stored at 37°C. for 8 months without having been transferred, and were subsequently found to be viable and infectious. 2. …”
Publicado 1935
Enlace del recurso
Enlace del recurso
Texto -
1844“…Rabies virus has been propagated in serum-Tyrode solution containing either embryo mouse brain or embryo chick brain. The culture virus reached a titre of 3 x 10(–5) cc. after 4 days' incubation at 37°C., and survived at least 2 months at 5°C. in the liquid or dry state.…”
Enlace del recurso
Enlace del recurso
Texto -
1845por Lucké, Balduin“…The adenocarcinoma of leopard frogs may be cultivated with ease in plasma media. In such cultures two types of growth occur with regularity. …”
Publicado 1939
Enlace del recurso
Enlace del recurso
Texto -
1846“…The influence of one virus on the growth of another in tissue culture was investigated. The 17DD High strain of yellow fever virus was found capable of completely suppressing the growth of both the Asibi strain of the same virus and of the heterologous West Nile virus, even when these were added to the cultures in large amounts. …”
Enlace del recurso
Enlace del recurso
Texto -
1847
-
1848“…Specific antibody formation has been elicited in vitro following antigenic stimulation by either sheep (in a total of 472 of 875 cultures) or chick erythrocytes (in 65 of 135 cultures tested). …”
Enlace del recurso
Enlace del recurso
Texto -
1849“…Addition of mitogens to cultures of these lymphocytes resulted in a retransformation to blast cells. …”
Enlace del recurso
Enlace del recurso
Texto -
1850“…A complex porphyrin which has not been hitherto described is found in liquid cultures of C. diphtheriae. The porphyrin is a combination of coproporphyrin with both iron and copper, and shows an oxidation-reduction change. …”
Enlace del recurso
Enlace del recurso
Texto -
1851“…The oxygen consumption of cultural forms of Trypanosoma cruzi decreases in intensity with increasing age of the cultures; no correlation with any other factor studied could be established. 2. …”
Enlace del recurso
Enlace del recurso
Texto -
1852
-
1853Publicado 1979“…Culture of murine lymphoid cells without added antigen results in the generation of cells which suppress a variety of in vitro immune responses, such as the mixed lymphocyte response (MLR) and the generation of alloreactive cytotoxic T cells (CTL). …”
Enlace del recurso
Enlace del recurso
Texto -
1854
-
1855por Sinkovics, Joseph G.“…Human sarcoma cell populations maintained in culture reflect to the native tumor cells better if the culture retains those nonmalignant cells that comprised the tumor's microenvironment in vivo [Hu M, et al. …”
Publicado 2003
Enlace del recurso
Enlace del recurso
Enlace del recurso
Texto -
1856
-
1857
-
1858“…We developed an assay to measure the amount of genetic drift for HIV populations replicating in cell culture. The assay relies on creation of HIV populations of known size and measurements of variation in frequency of a neutral allele. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Texto -
1859
-
1860“…Glycosylation of 2-, 3-, and 4-fluorophenols using plant cell cultures of Nicotiana tabacum was investigated to elucidate their potential to metabolize these compounds. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Texto