Sperm ultrastructure in three different families of weakly electric fishes (Teleostei: Gymnotiformes)

by Júlia Giora, John R. Burns

Sperm ultrastructure in three different families of weakly electric fishes (Teleostei: Gymnotiformes)

by Júlia Giora, John R. Burns
Published 2011-01-01

Comparison of spermiogenesis in the externally fertilizing Hemigrammus erythrozonus and the inseminating Corynopoma riisei (Teleostei: Characiformes: Characidae)

by Anna Pecio, John R. Burns, Stanley H. Weitzman

Reproductive biology and development of gill glands in the inseminating characid, Macropsobrycon uruguayanae Eigenmann, 1915 (Cheirodontinae: Compsurini)

by Marco A. Azevedo, Luiz R. Malabarba, John R. Burns
Published 2010-03-01

Reproductive biology and development of gill glands in the inseminating characid, Macropsobrycon uruguayanae Eigenmann, 1915 (Cheirodontinae: Compsurini)

by Marco A. Azevedo, Luiz R. Malabarba, John R. Burns

Comparative morphology of gill glands in externally fertilizing and inseminating species of cheirodontine fishes, with implications on the phylogeny of the family Characidae (Actin...

by Cristina L. C. de Oliveira, Luiz R. Malabarba, John R. Burns
Published 2012-01-01

Comparative morphology of gill glands in externally fertilizing and inseminating species of cheirodontine fishes, with implications on the phylogeny of the family Characidae (Actin...

by Cristina L. C. de Oliveira, Luiz R. Malabarba, John R. Burns

Putative relationships among inseminating and externally fertilizing characids, with a description of a new genus and species of Brazilian inseminating fish bearing an anal-fin gla...

by Stanley H. Weitzman, Naércio A. Menezes, Hans-Georg Evers, John R. Burns

Bilateral Staghorn Calculi in an Eighteen-Month-Old Boy

by Jose Murillo B. Netto, Luis M. Perez, Leandro Raus Batista, Stuart A. Roya, John R. Burns
Published 2004-01-01

Utilization of Acupuncture Services in the Emergency Department Setting: A Quality Improvement Study

by John R. Burns, Jessica J. F. Kram, Vashir Xiong, Jeanne M. Stark Casadont, Tiffany A. Mullen, Nancy Conway, Dennis J. Baumgardner
Published 2019-04-01