Saxena, S. and I.A. Niazi. 1977. Difference between frog and toad tadpoles in response of the keratinizing epidermis of the oral region to excess of vitamin A. Cell. Mol. Life Sci. 33(10): 1322-1323.K. N. Saxena, P. Khattar and S. Goyal, Experientia 33 , 1312 (1977)....
Rearing of the tadpoles of the frog, Rana breviceps , in solutions containing 2.5, 5, 7.5, 10 and 15 IU/ml vitamin A palmitate resulted in reduction or complete disappearance of the keratinized epidermal material over the jaws and of the horny labial teeth. The tadpoles of the toad, Bufo...
摘要: The differences between a frog and a toad are subtle, but they are there. Readers will learn the ways in which these two amphibians are alike and different. Full-color photographs enhance and support the informative text.年份: 2013 ...
所属专辑:最美自然诗集 音频列表 1 The Clown Fish 156 2017-11 2 The Difference between Frog and Toad 202 2017-11 3 The Rhea 127 2017-11 4 The Ways of Living Things 103 2017-11 5 Whale 98 2017-11 6 The Flower-Fed Buffaloes 104 ...
frog .青蛙。toad ,哈蟆
What's the Difference Between a Frog and a Toad? 电子书 读后感 评分☆☆☆ 评分☆☆☆ 评分☆☆☆ 评分☆☆☆ 评分☆☆☆ 类似图书 点击查看全场最低价 出版者: 作者:Firestone, Mary/ Bandelin-dacey (ILT) 出品人: 页数:24 译者: 出版时间...
Butterflies, on the other hand, form chrysalises, which are hard, smooth and silkless, according to the Lewis Ginter Botanical Garden in Henrico, Virginia. related mysteries —What's the difference between a frog and a toad? —What's the difference between alligators and crocodiles? —What'...
What's the difference between a butterfly and a moth? A frog and a toad? An alligator and a crocodile? Curious kids will enjoy discovering the differences between animals that frequently confuse us. What's the Difference? compares ten animal pairs, from insects to mammals. While both tortoise...
Frog (Cockney rhyming slang) Road. Shorter, more common form of frog and toad. Rabbit (comptheory) A large element at the beginning of a list of items to be bubble sorted, and thus tending to be quickly swapped into its correct position. Compare turtle. Frog The depression in the upper...
No frogs--onlytoadsareallowedtorace.What'sthedifferencebetween afrogand atoad?Seebelow. 禁止青蛙入赛–只有蟾蜍可以参加此一比赛;青蛙及蟾蜍有什麽不同?请参阅以下说明。 dictsearch.appspot.com 5. NowMr.Santorumisoneof thosepaidFox contributorycontemplatingapresidentialrun.What'sthedifference?