The Compendium of Caraka 4.4.3

4.4.3

yataśca garbhaḥ saṃbhavati, yasmiṃśca garbhasaṃjñā, yadvikāraśca garbhaḥ, yayā cānupūrvyā 'abhinirvartate kukṣau, yaścāsya vṛddhihetuḥ, yataścāsyājanma bhavati, yataśca jāyamānaḥ kukṣau vināśaṃ prāpnoti, yataśca kārtsnyenāvinaśyan vikṛtimāpadyate, tadanuvyākhyāsyāmaḥ//

From what the embryo comes to be, to what the designation 'embryo' applies, of what the embryo is a modification, by what order it develops in the womb, what the cause of its growth is, why its birth fails to occur, why as it is being born it meets destruction in the womb, and why, while not completely destroyed, it incurs abnormality—all that we shall explain in detail.