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CT image demonstrations of HIV-seropositive tuberculosis and their relationship with CD4+ T-lymphocyte count
AIDS pulmonary tuberculosis CT CD4+ T-lymphocyte
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2012/7/27
Objective:To investigate the CT demonstrations of HIV seropositive pulmonary tuberculosis and the relationship between its pathogenesis with CD4+ T-lymphocyte count. Methods:The documented CT images o...
Analysis of the relationship between defective sperm function and the generation of reactive oxygen species in cases of oligozoospermia
defective sperm function reactive oxygen species oligozoospermia
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2009/2/23
The ability of human spermatozoa to exhibit sperm-oocyte fusion in response to the ionophore, A23187, was examined in relation to the capacity of these cells to generate reactive oxygen species. I...
Relationship between the results of sperm analysis and GIFT
Relationship sperm analysis GIFT
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2009/2/23
In vitro fertilization (IVF) and GIFT have been proposed as therapeutic approaches in infertile couples where a significant male factor is present. To date, few published data are available relati...
The relationship between the motility and morphology of spermatozoa in human semen
semen sperm motility sperm morphology male infertility
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2009/2/23
High-speed videomicrography was used to assess simultaneously the morphology and motility of seminal spermatozoa from 10 fertile donors and 10 patients being evaluated for infertility. In both don...
The sperm chromatin structure assay. Relationship with alternate tests of semen quality and heterospermic performance of bulls
sperm chromatin structure assay alternate tests semen quality heterospermic performance
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2009/2/23
Data obtained by the sperm chromatin structure assay (SCSA) on spermatozoa from nine bulls were correlated with fertility, measured by heterospermic performance (-0.94, P less than 0.01) and by al...
Relationship of human sperm acrosin and proacrosin to semen parameters. II. Correlations
human sperm acrosin semen parameters
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2009/2/23
Previous results, simultaneously confirmed by others, suggest that a relationship exists between sperm acrosin levels and fertility in man. The assessment of sperm acrosin may therefore be a useful ...
Quantification of bovine sperm separation by a swim-up method. Relationship to sperm motility, integrity of acrosomes, sperm migration in polyacrylamide gel and fertility
Quantification bovine sperm separation swim-up method
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2009/2/23
The number of bovine spermatozoa separated in a swim-up procedure was quantified using an electronic cell counter. In an initial test of the swim-up procedure, non-frozen sperm samples with differen...
A prospective study of the relationship between semen quality and fertility in cases of unexplained infertility
hamster oocyte penetration sperm motility unexplained infertility
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2009/2/20
The male partners of 68 couples exhibiting 5.1 +/- 0.3 (SEM) years of unexplained infertility were assessed using the conventional criteria of semen quality, the movement characteristics of the sper...
Relationship Between Fertilizing Ability and cAMP in Human Spermatozoa
capacitation of human spermatozoa cAMP in human spermatozoa fertilization of zona-free hamster eggs
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2009/2/19
The goal of this study was to investigate the relationship between cAMP and the fertilizing ability of human spermatozoa. Levels of cAMP were measured in human spermatozoa during 6-hour in vitro i...
Relationship of Human Sperm Acrosin and Proacrosin to Semen Parameters. I. Comparisons Between Symptomatic Men of Infertile Couples and Asymptomatic Men, and Between Different Split Ejaculate Fractions
acrosin proacrosin semen spermatozoa split ejaculate fertility infertility
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2009/2/19
Acrosin is a sperm serine proteinase whose activity appears to be essential for fertilization in mammals, although this has not been shown in man due to experimental limitations. The present stu...
Relationship of Spermatozoal Migration in Cervical Mucus to Bovine Fertility
spermatozoa bovine cervical mucus sperm migration fertility
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2009/2/19
Frozen bovine semen from males of well-established, generally high fertility levels was thawed and used in three experiments for in vitro capillary tube migration through cervical mucus. Bovine cerv...
Relationship between rapid eye movement sleep and testosterone secretion in normal men
Luteinizing hormone follicle-stimulating hormone
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2009/2/18
The relation between the pituitary-gonadal hormones' rhythm and sleep physiology in men is not fully elucidated. To examine whether the reproductive hormones are correlated with sleep architecture, ...
Fertility and its relationship to motility characteristics of spermatozoa in ewes after cervical, transcervical, and intrauterine insemination with frozen-thawed ram semen
Proline glycine betaine sperm cryopreservation
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2009/2/18
The fertility of ewes after artificial insemination and the relationship between fertility and motility characteristics assessed by a computerized motility analysis system were examined with ram semen...
Relationship between sleep-related erections and testosterone levels in men
Testosterone range testosterone threshold hypogonadism night erections
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2009/2/17
In order to identify a possible threshold for a serum testosterone level below which sleep-related erections are impaired and to compare this threshold with the normal laboratory range of testostero...
Relationship of semen quality, number of sperm inseminated, and fertility in rabbits
semen quality sperm inseminated fertility rabbits
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2009/2/12
The relationship between the total number of sperm inseminated, semen quality, and fertility in rabbits was investigated, using fractionated or unfractionated semen and different diluting fluids. Se...