In marsupials, such as opossum and kangaroo, the life span of the corpus luteum is similar in pregnant and nonpregnant females . 在有袋目动物中,如负鼠和袋鼠,妊娠和非妊娠母兽的黄体存在时间相似。
I know you were only playing possum 我知道你当时不过是像负鼠一样装死。
Must ' ve been a possum 肯定是只负鼠
How many more possums than emus were treated at the animal hospital from the 1st to the 8th june 2003 在动物医院里从2003年6月1日? 8日负鼠比鸸鹋多多少?
Will their rate of attrition when very long be as slow as seen in telomerase - negative mouse cells 当端粒很长时,它们的磨损速率将像我们在端粒酶负鼠细胞中所看到的那样慢吗?
负: burden; load鼠: mouse; rat负鼠;(鼠儿): opossum负鼠科: american opossums; didelphidae; didelphimorphia负鼠目: didelphimorphia负鼠属: didelphis; large american opossums雅负鼠: bushy-tailed opossum白腹负鼠: azara's opossum北美负鼠: virginia opossum草地负鼠: patagonian opossum草地负鼠属: patagonian opossum粗尾负鼠: little water opossum; thick-tailed opossum粗尾负鼠属: little water opossum; lutrine opossum单纹负鼠: one-striped short-tailed opossum东短尾负鼠: eastern short-tailed opossum短尾负鼠: seba's short-tailed opossum短尾负鼠属: short-tailed opossum丰毛负鼠: ecuadorian opossum; woolly opossum负鼠簿a和b: opossum viruses a and b负鼠乳腺簿: opossum mastadenoviruses负鼠肾细胞: opossum kidney cell负鼠腺病毒: opossum adenovirus负鼠腺簿: opossum adenovirus负鼠亚科: american opossums负鼠疱疹簿: opossum herpesvirus