Book,  Paragraph

 1   I,  3 |        with a penis projecting externally from them; others outside,
 2   I,  3 |     bring forth alive not only externally but also internally, and
 3   I,  3 |     and all fish that lay eggs externally) or up towards the hypozoma (
 4   I,  5 |        in front, internally or externally, except the hedgehog; he
 5   I,  9 |    their young alive, not only externally, but also internally, as
 6   I,  10|      produce their young alive externally, but first produce eggs
 7   I,  10|     they do not lay their eggs externally.~
 8   I,  11|       they do not produce them externally; for that would have caused
 9   I,  12|    within themselves and those externally oviparous, and in the latter
10   I,  12|      internally and viviparous externally. For those which are viviparous
11   I,  12| viviparous both internally and externally have the uterus placed on
12   I,  13|       internally oviparous and externally viviparous are in an intermediate
13  II,  1 |        and only after this are externally viviparous (as the cartilaginous
14  II,  1 |       for if the egg were laid externally it would be destroyed, having
15  II,  1 |      eggs), but still they are externally viviparous. The third class
16  II,  1 |       those which are not only externally but also internally viviparous.
17  II,  4 |        light.~A third class is externally viviparous but first internally
18  II,  4 |     set free as with creatures externally oviparous, and the animal
19  II,  4 |       whether it be discharged externally or whether there is only
20 III,  1 |      which are viviparous both externally and within themselves. The
21 III,  1 |    animals both internally and externally viviparous, such as man
22 III,  1 |    time, and is not discharged externally, because its amount is small
23 III,  1 |        creatures that lay eggs externally birds produce their egg
24 III,  1 |  discharged, for the uterus of externally oviparous fishes is near
25 III,  2 |       them both internally and externally, so that the inquiry into
26 III,  3 |      within themselves but are externally viviparous except one which
27 III,  3 |       alone lays a perfect egg externally. The reason is the nature
28 III,  3 |       same way both with those externally perfected (the frog-fishes)
29 III,  3 |      within themselves but are externally viviparous.~
30 III,  4 |     Most of the other fish are externally oviparous, all laying an
31 III,  7 |   internally but those of fish externally. The latter, indeed, resemble
32 III,  7 |  internally, and in the latter externally, because the egg is imperfect