Aziz - 《Indian Journal of Animal Health》 被引量: 1发表: 2007年 Histology and histochemistry of the testis and ovary of the platyfish, Xiphophorus maculatus, from birth to sexual maturity The gonads of 3-day- to 7-month-old male and female platyfish (Xiphophorus maculatus) were examined ...
However, although the testosterone level is already higher than in an immature animal, the animal did not show chasing or mating behavior at this time. These results suggest that age might be a more important factor than attaining sexual maturity size in M. alfredi. In contrast, it has been...
34There is difference also between a wife and a virgin. The unmarried woman cares for the things of the Lord, that she may be holy both in body and in spirit: but she that is married cares for the things of the world, how she may please her husband. 35 And this I speak for your...
The objective of this study was to evaluate the growth rate of lambs, born in different seasons (June-July-August-September) and raised on native or seeded pasture, by observing the live weight during a 60-day period. Data from 2420 castrated male lambs were analyzed, divided into 242 lots...
Currently, however, we lack clarity regarding a mechanism for sex ratio adjustment, which impedes our ability to interpret results from across animal taxa. Researchers have focused on physiological pathways that might influence SRB near the time of conception. Rather than later in the gestational ...
The prevalence of IgE antibodies to food and animal dander at 9 months and to atopic disease was higher in children born in the autumn and winter, that is, September to February, compared to the spring and summer (egg 20% v 6%; milk 10% v 2%). Thus sensitisation to pollen and ...
Increased oxygen requirements at birth result from the need of the newborn animal to maintain its own body temperature and also from the energy expenditure for breathing. Increased oxygen consumption related to the metabolic activities concerned with maintenance of body temperature is at least in part...
doi:10.1007/s11250-023-03575-7Washaya, SoulNgorio, UaipoMudzengi, Clarice PrincesSpringer NetherlandsTropical Animal Health and Production
17 September 1995. The Wilma Theatre, faithful to its mission of championing new plays and developing original material, opened the 1995-96 season with the world premiere of Birth and After Birth, an early play by Tina Howe. Initially written in 1973, the same year the Wilma Theatre was ...
mythical creature of the Chinese zodiac and is by many accounts the 12-year cycle’s single most auspicious sign. What expectant parent wouldn’t prefer a heavenly totem to a rat, a snake, or—my own sign, which a Chinese friend once gently described to me as a “work animal”—a ...