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A nonsignificant increase was noted from 1973-1974 to 1982-1983 in the serum lipid profiles; however, a significant increase was observed from 1982-1983 to 1997-1999 in most of the age groups of both sexes.
      
Mean serum total cholesterol (TC) levels increased significantly (P >amp;lt; 0.05) over the entire study period (overall period covered: 1973-1999) in most age groups of both sexes.
      
Dragging the perineal gland and leaving the secretion on the substrate was most commonly observed in the animals of both sexes.
      
Experimental groups included 8-14 adult non-reproducing animals of both sexes kept one per cage or enclosure.
      
The study reveals the structural and functional indices of left heart chambers at rest and the hemodynamic response to the physical exercise in 194 young athletes of different ages and sexes.
      
Characteristics of time perception by aged subjects of both sexes aged 60-91 years were studied.
      
Ultrasound imaging of vessels and flow Doppler ultrasonography were used to study the hemodynamic responses of large arteries and veins to orthostasis in 230 healthy human subjects of both sexes.
      
Polysomnography has been performed and heart rate variability has been studied during night sleep in healthy young subjects of both sexes.
      
A comparative analysis of functional states of the sympathoadrenal system (SAS) and its reactions to isometric muscular effort was performed in seven-year-old schoolchildren of both sexes with different types of cardiac regulation.
      
In creative persons of both sexes, more original associations were accompanied by a decreased α2-rhythm coherence.
      
trispora gametangia of different sexes differ in their carotenoid content and revealed that zygote formation involves a novel structure that consists of densely intertwined hyphae.
      
Testosterone and estradiol were measured by RIA in the plasma, gonadal homogenates andin vitro incubates, from blue foxes of both sexes.
      
In cubs of both sexes, the gonad weights and ovarian estradiol production were decreased by stress.
      
The mass of silver fox fetuses of both sexes, their gonads, and adrenals, and the levels of testosterone in the blood serum and in gonads and adrenals were determined from day 31 of gestation and every five days thereafter until its termination.
      
Cortisol and progesterone were measured by radioimmunoassay in the plasma, adrenal homogenates, and in vitro incubates from animals of both sexes.
      
In cubs of both sexes, the adrenal weight was decreased after prenatal stress treatment.
      
Increased negative energy balance during lactation proved to decrease the offspring weight in both sexes after separation from mother and at the age of 6 weeks.
      
No differences between sexes have been found with respect to either the total chromosome aberration rate or the rates of individual aberration types.
      
The results obtained seem to reflect the specific features of physiological processes in specimens of different sexes and the biochemical composition of the tissues of fish organs during the period of foraging and gonad development.
      
The reversal of the roles of the sexes is specific to polygamous species of the family; it has not been recorded in monogamous species.
      
 

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