Book,  Paragraph

 1   I,  19|         not last during all the period of gestation; this, however,
 2  II,  4 |        sort of haemorrhage. The period is not accurately defined
 3  II,  4 |    occur at the above-mentioned period, but when it is not concocted
 4  II,  4 |        in from outside at later period to dwell in it, not only
 5  II,  6 | difficulty; for it is at a late period that it gets rid of its
 6  II,  8 |       they are impregnated, the period of gestation in both horse
 7  II,  8 |        to growth. But since the period of gestation in such animals
 8 III,  1 |       the male within a certain period. The difference in colour,
 9 III,  7 |   quickly, not, however, at any period whatever of their development,
10 III,  9 |      are motionless during this period. This is plain in the scolex
11  IV,  3 |         great difference in the period of gestation between man,
12  IV,  4 |         alone among animals the period of gestation is irregular;
13  IV,  4 |       is irregular; whereas the period is fixed in the rest, there
14  IV,  5 |      closes in women during the period of gestation. If this ever
15  IV,  8 |        In the other animals the period of gestation does not vary,
16  IV,  10|                          10~The period of gestation is, as a matter
17  IV,  10|  complete periods. By a natural period I mean, e.g. a day and night,
18  IV,  10|      the sun [the month being a period common to both].~The moon
19   V,  1 |   difficulty about the earliest period of development, whether