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Late onset autosomal dominant Charcot– Marie–Tooth 2 neuropathy in a Costa Rican family
(W.S. Maney & Son Ltd., 2009)
Objective: To describe the clinical, electrophysiologic and morphologic features of a Costa
Rican family with an autosomal dominant inherited Charcot–Marie–Tooth (CMT) neuropathy.
Methods: The field study took place in ...
Larvae of the Costa Rican Hetaerina (Odonata: Calopterygidae) with comments on distribution
(Royal Entomological Society, 1993)
The larvae of seven of the nine Costa Rican species of Hetaerina
(H.capitalis, H.cruentata, H. fuscogutfata, H. majuscula, H. miniata, H. occisa and
H. titia) were identified by matching their Cellulose Acetate Gel ...
Las especies de Trachelomonas (Algas: Euglenophyta) en tres lagunas volcánicas de Costa Rica
(Universidad de Costa Rica, 1995)
The algae of three lakes of volcanic origin, Laguna Hule, Congo and Bosque Alegre (740 m. above see
leve!) were studied frorn 1989 to 1993. Five Trachelomonas (Euglenophyta ) species and sorne of their varieties are ...
Los onicóforos, fósiles caminantes
(Consejo Nacional de Ciencia y Tecnología de El Salvador, 2012-08-23)
Los onicóforos son considerados
“fósiles vivientes” porque durante
más de 500 millones de años su
morfología ha cambiado muy poco
y han mantenido un estadio evoluti vo aparentemente intermedio entre
los anélidos ...
Variación estacional en el Lago de Rio Cuarto, provincia de Alajuela, Costa Rica. II Distribución estacional del zooplancton
(Universidad Nacional [Costa Rica], 1990-01-01)
En el lago de Río Cuarto, provincia de Alajuela, Costa Rica, durante los meses comprendidos entre febrero de 1984 y marzo de 1985, se realizaron estudios sobre la composición de la comunidad zooplanctónica, las variaciones ...
Diferencias morfométricas por sexo de tres especies del genero Opisthonema (Psices: Clupeidae) de la Costa del Pacifico, Costa Rica
(Universidad Nacional [Costa Rica], 1990-01-01)
Se comparan algunas variables morfométricas en los dos sexos de tres especies de Opisthonema (O. libertate, O. medirastre y O. bullerri) provenientes de las costa Pacífica de Costa Rica. Las hembras como los machos revelaron ...
Intensive Rearing of Juveniles of cichlasoma managuense (Günther 1869) in recirculated systems
(Universidad Nacional, Costa Rica, 1991-01-01)
The growth performance of guapote juveniles in recirculated systems from spawning to a mean weight of about 3 gramms is described. Culture began with a 15 days nursing phase with either first instar-nauplii or fresh ...
Interaction of bacteria and male reproductive system blackening disease of captive Penaeus setiferus
(Elsevier, 1993)
The genital apparatus of male penaeid shrimp, Penaeus sett’ferus, blackens with resulting detrimen tal effects ton mating for production of larvae when animals are kept in controlled maturation/repro duction situations. A ...
Geostrophic circulation between the Costa Rica Dome and Central America
(Elsevier, 2008)
The geostrophic circulation between the Costa Rica Dome and Central America is described from CTD observations
collected in two surveys: (a) The Wet Cruise in September–October 1993, and the Jet Cruise in February–March ...
Flushing time in Perlas Lagoon and Bluefields Bay, Nicaragua
(Escuela de Ciencias del Mar. Pontificia Universidad Católica de Valparaíso, 2007)
The flushing time of Perlas Lagoon and Bluefields Bay were studied in January, March, May, and July 2001.
Calculations of the total water volume, tidal prism, mean salinity, and fresh water flows are shown. The flushing ...