Some originate from ovarian germ cells, such as mature cystic teratomas, also called dermoid cysts.

有的起源于卵巢生殖细胞，例如成熟的囊性畸胎瘤，又名皮样囊肿。

On the other hand, neoplastic cysts include endometriomas, serous and mucinous cystadenomas, and mature cystic teratomas, as well as malignant ovarian tumors.

另一种是赘生性囊肿，包括子宫内膜异位症囊肿、浆液性和黏液性囊腺瘤、成熟囊性畸胎瘤，以及恶性肿瘤。

Now, there are two types of teratomas, the first are mature cystic teratomas, which are the most common ovarian tumors in young women and are formed from tissue that comes from any of the three germ layers.

第1种是成熟的囊性畸胎瘤，是年轻女性中最常见的卵巢肿瘤，由三胚层中的任一层组织形成。