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181, After the sperm penetrated into the egg, its nucleus was transformed into a big male pronucleus.

182, Male great tits with brighter breasts have stronger sperm, according to the first study to find a link between flashiness and sperm strength.

183, Django Djournal (which Mama K recently made a private blog) is not the only site that praises Raul's sperm and the "curly-haired, bright-eyed" babies it produces.

184, Photo Gallery: Whales Sperm whales'heads are filled with a mysterious substance called spermaceti.

185, Objective To study the changes of sperm quality in mice treated with manganous chloride.

186, I said, "Oh, the males have this substance inside them, and it's like a co-ingredient, called sperm. They sprinkle, or squirt it on the eggs.

187, For years, scientists have suspected that sperm whales are likely to accumulate fat-soluble pollutants because the whales are massive -- weighing up to 50 tons -- and can live up to 70 years.

188, According to ancient ideas,inside the body of every man are not just little sperm swimming around, but each of those little things is a homunculus, a little person,a little,teeny,tiny person.

189, Infection of exoteric microbe could disturb transportation of sperm and affect male eugenesis .

190, By analyzing the on-off settings of switches on every bit of sperm DNA, they found that 16 had been altered, turned on when the normal position was off, or off when the normal position was on.

190, Sentencedict.com try its best to collect and make good sentences.

191, The mixture of sperm and accessory fluids is called semen.

192, The vaccine works by blocking male sperm cell from joining female egg cell.

193, A hermaphroditic reproductive organ that produces both sperm and eggs, found in certain gastropods.

194, The female stores the sperm until she is ready to lay eggs.

195, The normal expression of proto-oncogenes plays an important role in the regulation of spermatogonial mitosis , spermatocyte meiosis as well as spermiogenesis and sperm maturation.

196, The results of the phenotype correlation coefficient of sperm midpiece length with average daily gain, feed efficiency and lean percentage was 0.31, -0.29, -0.24 resp. in Landrace boars.