These are the various Opinions of curious Naturalists; but to proceed to other Particulars which are more probable, we must more nicely examine the Nature of the Seed to find out the cause of the Confusion of Sexes. The Seed is for the most part indifferent as to the two Sexes, and if it happens to meet with a Ball or Egg in the Horns of the Womb that is full of Spirits, and includes a hot, dry, and close Matter, it will impregnate so as to produce a Boy; but if the Seed meets with a Ball or Egg, not hot nor dry or fill’d with Spirits, tho’ it will animate it, yet ’tis with less strength, so as a Girl will be produc’d. And if the Matter contain’d in another Ball, is exactly temper’d in its Quantities, and equal in its parts, so as there is no Predominancy, the Seed of the Man by its superior Power will determine this matter for a Boy or a Girl: But if a Man’s Seed dispos’d to determine the temperate Seed of a Woman to one of the two Sexes has not a sufficient quantity of Spirits to effect it, and the Seed of the Woman prevails for the contrary Sex, then an Hermaphrodite is form’d, who has relation to one and the other according to the different Endeavours of the animated Seed of the Man or Woman.
The Intelligence whose Business it is to compose the little Body of Hermaphrodites, is very much disturb’d to meet with a Matter that is intractable for the regular forming of the Genital Parts. On one side the Matter is moist and loose, on the other close and dry; here ’tis hot and there ’tis cold. This Matter is so different and consists of such rebellious Particles, that ’tis impossible to manage it, and the quantity of Matter is so small that it is destitute of Heat, without which the Intelligence cannot perfectly form all parts of the Body. If the Matter turns to a Male, he will be too dull and too cold to Engender, and will be imperfect in his privy Parts; if it proves a Female, she will in time be of too hot and dry a Nature, and will be Deficient of Organs for the Seed and menstruous Blood, in order to Form and Nourish a Child.
This Intelligence, or the immortal Soul that works from the Beginning, in all probability about the thirty fifth Day begins to be employ’d in making the privy Parts of a Boy, for which purpose it lays hold on the Matter at first Elected for that end, and which it put in the first place, where the privy Parts ought to be. This being done, it works continually, but wanting Matter to perfect the privy Parts, it borrows of the Neighbouring Parts, chusing rather to render others Disfigur’d, than to be wanting in the compleat Forming of the Parts that must serve for Generation.