4 sentences for 卵子 (luǎn​zǐ — ovum)

1. 这颗卵子已经受精了。

   zhè kē luǎn​zǐ yǐ​jīng shòu​jīng le.

   The egg has been fertilized.

   Source: Dong Chinese Dictionary

2. 卵子通常在输卵管中受精。

   luǎn​zǐ tōng​cháng zài shū​luǎn​guǎn zhōng shòu​jīng.

   The egg is usually fertilized in the fallopian tube.

   Source: Dong Chinese Dictionary

3. 精子与卵子结合形成受精卵。

   jīng​zǐ yǔ luǎn​zǐ jié​hé xíng​chéng shòu​jīng​luǎn.

   The sperm and egg combine to form a fertilized egg.

   Source: Dong Chinese Dictionary

4. 受精卵是由精子和卵子结合而成的。

   shòu​jīng​luǎn shì yóu jīng​zǐ hé luǎn​zǐ jié​hé ér chéng de.

   A fertilized egg is formed by the union of sperm and ovum.

   Source: Dong Chinese Dictionary