Śrīmad-Bhāgavatam · Text 3.31.2
Who is speaking and story frame
कललं त्वेकरात्रेण पञ्चरात्रेण बुद्बुदम् ।
दशाहेन तु कर्कन्धू: पेश्यण्डं वा तत: परम् ॥ २ ॥
kalalaṁ tv eka-rātreṇa
pañca-rātreṇa budbudam
daśāhena tu karkandhūḥ
peśy aṇḍaṁ vā tataḥ param
On the first night, the sperm and ovum mix, and on the fifth night the mixture ferments into a bubble. On the tenth night it develops into a form like a plum, and after that, it gradually turns into a lump of flesh or an egg, as the case may be.
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