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Making the invisible visible: methods to enhance features of tiny spider webs
(2018)The characteristics and designs of webs provide valuable information on ecology, behavior and phylogenetic relationships. Characters are often obtained from detailed analyses of web photographs. We describe new methods to ... -
La mala noche de san Estanislao
(2011)La vieja metrópoli. En 1824, la ciudad de Cartago tenía unos 11.000 habitantes. Según Hale, el casco de la ciudad ocupaba una milla de terreno y estaba organizada en cuadras. Las aguas nacidas corrían por las calles, lo ... -
Malas palabras: desigualdad
(Delfino, 2019-04-02)Hoy en día parece haber un consenso (¿creado?) sobre las responsabilidades del sector público sobre la desigualdad, la corrupción y el fracaso continuo de mi Liga Deportiva Alajuelense. No sin sarcasmo, tal vez, no hace ... -
Malassezia spp: una actualización del estado del conocimiento
(2021-07)Este manuscrito corresponde a una actualización del estado del conocimiento sobre el género Malassezia, contemplando sus aspectos taxonómicos, etiología, ecología, relaciones inmunológicas y manifestaciones clínicas ... -
Malaxis dressleriana: A new orchid species honoring a botanist for all seasons
(2023-08)The genus Malaxis Sol. ex Sw. comprises about 300 species, predominantly found in pantropical regions with a few in temperate areas of the Americas, Asia, and Europe. Mexico has the highest concentration, with 71 species, ... -
Malaxis Sw.
(2020-03-31)The genus Malaxis was named in 1788 by Olof Swartz. The name was based on malaxo, Greek for “softening,” apparently referring to the soft or delicate leaves. Traditionally Malaxis has been characterized in part by ... -
Male courtship behavior in Ceratitis Capitata (Diptera: Tephritidae) that have received aromatherapy with ginger root oil
(Florida Entomologist 90(1), 175-179, March 2007, 2007-03)The results of previous studies that showed that exposing mass-reared male Mediterranean fruit flies Ceratitis capitata (Wiedemann) to ginger root oil (“aromatherapy”) increases the likelihood of mating with wild females ... -
Male identities in conflict: The construction of masculinity in the characters of Devi Mahasweta’s “The Hunt”
(Revista Literaria Cuarto Propio, No.7, Mayo 2011, 2011-05)This article analyzes the construction of masculinity in Devi Mahasweta’s “The Hunt”. Michael Kimmel and R.W. Connell’s work on gender identity are used as a theoretical support to identify the different masculine ... -
Male orientation on vocalization perches could optimize acoustic signal transmission in anurans
(2020-10-20)Acoustic signals are distorted by vegetation, wind currents, or other sounds when transmitted through the environment. Consequently, vocalizations with features that optimize sound transmission or behaviors that improve ... -
Male song variation of Green Violetear (Colibri thalassinus) in the Talamanca Mountain Range, Costa Rica
(2008)We studied variation in acoustic and temporal characteristics of the static male song of the Green Violetear (Colibri thalassinus) in a single population in Costa Rica. The static song of 19 males was extremely variable. ... -
Las malformaciones congénitas en Costa Rica. II (Estudio retrospectivo hospitalario de caso-control)
(1985)Se realizó un estudio retrospectivo de caso-control de malformaciones congénitas en Costa Rica, utilizando expedientes clínicos de los Hospitales Nacional de Niños Carlos Sáenz Herrera y la Maternidad Carit, entre 1970 y ... -
Las malformaciones congénitas en Costa Rica: mortalidad, registro y vigilancia
(Acta Médica Costarricense 23(2): 119-131. 1980, 1980)En un estudio de la mortalidad por malformaciones congénitas en niños menores de 1 año en Costa Rica, en el período de 1970 a 1977, se encontró que la frecuencia de malformaciones aumenta de 4.5% a 14.5%; sin embargo, las ... -
Malformaciones congénitas en el Hospital Calderón Guardia: frecuencia y estudio citogenético
(1985)Se realizó en el Hospital Calderon Guardia un estudio prospectivo de registro de las malformaciones congénitas, que incluyo diagnóstico citogenético de los niños con Sindrome de Down y malformaciones múltiples. Ademas de ... -
Malformación arteriovenosa cerebral gigante
(2012-02-01) -
Malformación vascular, granuloma piógeno y várices en cavidad oral. Revisión de literatura
(2022)Resumen Aparte de las variaciones anatómicas en la cavidad oral existen múltiples posibilidades por las que la mucosa oral o una porción de esta, presentan un color rojo de forma patológica. Las lesiones vasculares orales ... -
Malnutrition and concurrent infections. Comparison of two populations with different infection rates
(Viral Diseasses in South-East Asia and the Wester Pacific, 1982)Repetitive infections induce malnutrition and growth retardation in children living in impoverished environments, even if food is available. Infection precipitates severe malnutrition in individuals already undernourished. ... -
Malnutrition and infection in a typical rural Guatemalan Village: Lessons for the planning of preventive measures
(2010-09-01)A long-term prospective study of fetal and postnatal growth and possible influenceson growth was initiated in 1963in a Guatemalan village.A high proportion of the infants were of low birth weight and they were more at risk ...