5 sentences

1. 胚胎在这里很安全。

   pēi​tāi zài zhè​lǐ hěn ān​quán.

   The embryos are safe here.

   Source: OpenSubtitles

2. 胚胎在孕期第四周开始成形。

   pēi​tāi zài yùn​qī dì​sì zhōu kāi​shǐ chéng​xíng.

   The embryo begins to take shape in the fourth week of pregnancy.

   Source: Dong Chinese Dictionary

3. 医生正在观察胚胎的发育情况。

   yī​shēng zhèng​zài guān​chá pēi​tāi de fā​yù qíng​kuàng.

   The doctor is observing the development of the embryo.

   Source: Dong Chinese Dictionary

4. 胚胎是活的。

   pēi​tāi shì huó de.

   The embryo is alive.

   Source: OpenSubtitles

5. 胚胎细胞在发育过程中会分化成不同的器官。

   pēi​tāi xì​bāo zài fā​yù guò​chéng zhōng huì fēn​huà chéng bù​tóng de qì​guān.

   Embryonic cells differentiate into different organs during development.

   Source: Dong Chinese Dictionary