35
It is a great thing successfully to adapt quantity to power.
36
Milk and blood are what is left over from nutriment.
37
Periods generally harmonise for the embryo and its nutriment; and again nutriment tends upwards to milk and the nourishment of the baby.
38
Inanimates get life, animates get life, the parts of animates get life.
39
The natures of all are untaught.
40
Blood of another is useful, one’s own blood is useful; blood of another is harmful, one’s own blood is harmful; one’s own humours are harmful, humours of another are harmful; humours of another are beneficial, one’s own humours are beneficial; the harmonious is unharmonious, the unharmonious is harmonious; another’s milk is good, one’s own milk is bad; another’s milk is harmful, one’s own milk is useful.
41
Food for the young partly digested, for the old completely changed, for adults unchanged.
42
For formation, thirty-five days; for movement, seventy days; for completion, two hundred and ten days. Others, for form, forty-five days; for motion, ninety days; for delivery, two hundred and seventy days. Others, fifty for form; for the first leap, one hundred; for completion, three hundred days. For distinction of limbs, forty; for shifting, eighty; for detachment, two hundred and forty days. It is not and is. There are found therein both more and less, in respect of both the whole and the parts, but the more is not much more, and the less not much less.