Ashtangasamgraha 4.15_2

4.15_2

tau tu māturāhāratejasālpenāpyāyyamānau yadā puṣṭau syātāṃ keśadaśanādiyuktau |

When those two, nourished by a small amount of the mother's food energy, become developed, endowed with hair, teeth, and so forth;