The Compendium of Caraka 4.4.16_2

4.4.16_2

tadyathā---ārtavādarśanamāsyasaṃsravaṇamanannābhilāṣaśchardirarocako 'amlakāmatā ca viśeṣeṇa śraddhāpraṇayanamuccāvaceṣu bhāveṣu gurugātratvaṃ cakṣuṣorglāniḥ stanayoḥ stanyamoṣṭhayoḥ stanamaṇḍalayośca kārṣṇyamatyarthaṃ śvayathuḥ pādayorīṣallomarājyudgamo yonyāścāṭālatvamiti garbhe paryāgate rūpāṇi bhavati//

That is to say: cessation of menstruation, salivation from the mouth, aversion to food, vomiting, loss of appetite, a desire especially for sour things, a longing for varied objects, heaviness of the limbs, lassitude of the eyes, presence of breast-milk in the breasts, darkness around the lips and the areolas of the breasts, excessive swelling of the feet, slight emergence of a line of hair, and dilation of the vagina—these are the signs when the embryo has developed.