Astanga Hrudaya
परस्परोपसंस्तम्भाद्धातुस्नेहपरम्परा। केचिदाहुरहोरात्रात्षाडहादपरे, परे॥६५॥
Continued cyclic nutrition of tissues: The continuity of evolution of dhatus is because of the in time interrelationship (between the preceding and the succeeding dhatu) some (authorities) say, that the food gets converted to sukra (last dhatu) in one day;
english translation
parasparopasaMstambhAddhAtusnehaparamparA। kecidAhurahorAtrAtSADahAdapare, pare॥65॥
hk transliteration by Sanscript