Results: 55

The effect of cannabis sativa hydroalcoholic extract on sperm parameters and testis histology in rats

Int. j. morphol; 31 (1), 2013
Cannabis Sativa is a multiuse herb in traditional medicine, its hydroalcoholic extract (10, 50, and 100 mg/kg) administered interaperitoneally for 14 consequent days to Wistar male rats resulted in significant decrease in progressive motility of sperm. Sperm count and seminiferous tubules diameter decrea...

Buserelin acetate-induced spermiation in Leptodactylus ocellatus and evaluation of semen characteristics

Acta sci., Biol. sci; 35 (1), 2013
By understanding the hormonal action behind the induction of spermiation in Leptodactylus ocellatus can help in the collection of semen for artificial insemination and cryopreservation. The experiments were conducted at the Experimental Frog Farm of the Federal University of Viçosa. Seven L. ocellatus m...

Sazonalidade e qualidade do sêmen humano em pacientes férteis

Rev. AMRIGS; 51 (1), 2007
Objetivo: Avaliação das variações sazonais na concentração e motilidade espermáticas, nas características de movimento através de análise computadorizada e nos níveis hormonais de pacientes submetidos a vasectomia. Metodologia: Foram analisadas as amostras seminais de 326 pacientes considerado...

Spermiogram and Morphological Characteristics in Testicular and Epididymal Spermatozoa of Large White Boar in Nigeria

Int. j. morphol; 23 (3), 2005
Ten healthy male (boar) of large white pigs aged between 6.0 and 18.0 months, were used for this study. Spermiogram and morphological characteristics were studied in testes and in the different parts of the epididymis of the boar. The objective was to study the changes that occur in testes and epididymis...

Testicular sperm results in elevated miscarriage rates compared to epididymal sperm in azoospermic patients

Säo Paulo med. j; 120 (4), 2002
CONTEXT: Several sperm retrievel techniques are available for use on azoospeermic men. Comparisons between spermatozoa retrieved from the testicles and epidymis in relation to pregnancy and miscarriage rates are not well established. OBJECTIVE: To compare pregnancy and miscarriage rates using sperm retri...