Results 71 to 80 of about 2,930 (182)

Cercariae (Digenea: Strigeidae, Diplostomidae) in Biomphalaria straminea (Planorbidae) from a rice field in Northeastern Argentina [PDF]

, 2017
The rice fields can provide habitats for many species of aquatic invertebrates, as insects, molluscs, crustaceans; and vertebrates, as fish, amphibians, reptiles and birds, which may act as hosts in the life cycles of digenean parasites. In this context,
Fernández, María Virginia, Hamann, Mónika Inés   +1 more
core   +1 more source

Key to the terrestrial slugs (Gastropoda) of Northeastern United States and Southeastern Canada [PDF]

, 1973
Three species of terrestrial slugs (Gastropoda) are native to Northeastern United States and Southeastern Canada. At least twelve additional species have been accidentally introduced from Europe.
Chichester, Lyle F., Getz, Lowell L.
core  

Rediscovering hermaphroditism in Grammatidae with the description of the testicular gland in Brazilian Basslet Gramma brasiliensis

Brazilian Journal of Biology
Many aspects of sex change in reef fishes have been studied, including behavior and social organization. However, gonad histology remains the most robust way to identify sexual patterns in fishes.
J. R. Leite, M. O. Freitas, E. G. Sanches, M. L. M. Gomes, M. Hostim-Silva, K. S. Cole   +5 more
doaj   +1 more source

A Case of Late-Diagnosed Ovotesticular Disorder of Sex Development [PDF]

, 2014
We report acase of!ovotesticular disorder of sex development!(DSD) with ambiguous genitalia, 46XX presenting the clinical, laboratory, imaging and operative findings and highlighting the pertinent features of this case.
Alves, F, Cardoso, D, Casella, P, Catela Mota, F, Kay, T, Knoblich, M, Lopes, L, Pratas Vital, V   +7 more
core  

Gene Expression and the Diversity of Identified Neurons [PDF]

, 1983
Nervous systems consist of diverse populations of neurons that are anatomically and functionally distinct. The diversity of neurons and the precision with which they are interconnected suggest that specific genes or sets of genes are activated in some ...
Anderson, D. J., Axel, R., Buck, L., Palazzolo, M., Stein, R.   +4 more
core   +1 more source

Molecular and cellular regulation on sexual fate and gonadal development in hermaphrodite yellowfin seabream Acanthopagrus latus

Aquaculture Reports
Yellowfin seabream (Acanthopagrus latus) is a hermaphroditic fish with male prematurity, which is also an economically important mariculture species in coastal areas of China.
Jin Zhang, Jiayu Yang, Zehao Ma, Haiqi Pu, Ting Zhang, Jianyi Guo, Zhiping Luo, Huapu Chen, Weimin Liang, Zhifa Liang, Haoran Lin, Yong Zhang, Shuisheng Li   +12 more
doaj   +1 more source

Evaluation and treatment for ovotesticular disorder of sex development (OT-DSD) - experience based on a Chinese series

BMC Urology, 2017
Background The aim of this study is to review and present the clinical features and process of evaluation and treatment for OT-DSD in a single center in recent years in China.
Yu Mao, Shaoji Chen, Ru Wang, Xuejun Wang, Daorui Qin, Yunman Tang   +5 more
doaj   +1 more source

Laparoscopic approach for gonadectomy in pediatric patients with intersex disorders [PDF]

, 2016
The birth of a child with a disorder of sex development (DSD) prompts a long-term management strategy that involves a myriad of professionals working with the family.
Calvo, Andres, Caprio, Maria Grazia, ESCOLINO, MARIA, ESPOSITO, CIRO, Roberti, Agnese, SETTIMI, ALESSANDRO   +5 more
core   +1 more source

46,XY ovotesticular disorders of sex development: A therapeutic challenge

Pediatric Reports, 2017
46,XY ovotesticular disorder of sex development is extremely rare and indicates the presence of both testis and ovary in the same patient. Gender assignment in newborns represents a therapeutic challenge.
Maria-Grazia Scarpa, Massimo Di Grazia, Gianluca Tornese   +2 more
doaj   +1 more source

Reversão sexual de rã-touro (Rana catesbeiana) com hormônio masculinizante misturado à ração de girinos Sexual reversion of bullfrog with masculinizing hormone added to the tadpole ration

Revista Brasileira de Zootecnia, 2001
Este trabalho consistiu em testar a eficiência de um hormônio masculinizante (17beta-hidróxi-17-metil-andróxi-4-en-3-ona) na reversão sexual de girinos de rã-touro (Rana catesbeiana).
Claudio Angelo Agostinho, Irani Quagio Grassiotto, Francisco Stefano Wechsler   +2 more
doaj   +1 more source