Biochemistry 1994; 33: 8082–8088Beaver, J. A., K. E. Sneed, and H.K. Dupree. 1966. The difference in growth of male and female channel catfish in hatchery ponds. The Progressive Fish Culturist 28:47-50.
Channel catfish Ictalurus punctatus have an XX female-XY male genotypic system of sex determination, and male channel catfish grow faster than females. Through selective breeding and appropriately timed hormone administration, we have produced phenotypic male channel catfish with a YY sex genotype and...
aIt is very easy for people to tell male and female lions apart. Lions are the only kind of cat that show this strong difference between males and females. A male lion has a mane, a large collar of hair around the lion's face. Females do not have manes. 正在翻译,请等待... [...
As nouns the difference between female and catfight is that female is one of the female (feminine) sex or gender while catfight is...
The time of gonadal differentiation was determined by histological analysis and it showed that there was no significant difference between female and male gonads before 10dph. At 18dph, female gonads gradually began to form ovarian cavities, but cavity structures did not appear in male gonads. From...
In this work, we first visualized the PGC migration route by injecting the mRNA containing GFP CDS and 3′UTR of vasa, and counted the number of PGCs in XX female and XY male embryos of yellow catfish. And the result showed that the XX female embryos had more PGCs than XY male ...
"India", which had the strongest anti- body response and failed to maintain AMH expression, displayed evi- dence of both cystic endometrial hyperplasia and multiple corpora lutea in the ovary indicative of spontaneous ovulation (as this female was never housed with a male). Following euthanasia ...
Of the 119 participants included in the data analysis, the vast majority were female (90%). Ages spanned the following ranges: 18–25 (9%), 26–35 (30%), 36–45 (25%), 46–55 (20%), 56–65 (12%) and 66–75 (3%) with these latter two categories collapsed and replaced with...
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and were interpreted using a corrected alpha of 0.016 (0.05/3) to reduce Type I error. Chi-square tests were used to compare differences between cat sex (male and female) in who initiates the fetching sessions (owner, about equal, cat) and who ends the fetching sessions (owner, about ...