Book,  Paragraph

 1   I,  3 |            but only two spermatic ducts. Others have testes indeed,
 2   I,  3 |           no testes at all, these ducts unite also as with those
 3   I,  3 |   internal near the loin, and two ducts from these in the same way
 4   I,  3 |          as the dolphin, not with ducts but with a penis projecting
 5   I,  4 |       seen uniting and with their ducts full of milt. It remains
 6   I,  4 |          have not testes but only ducts, or which have them indeed
 7   I,  4 |           in the other have their ducts twisted to prevent their
 8   I,  4 |         testes are no part of the ducts but are only attached to
 9   I,  4 |           if they are removed the ducts are drawn up internally,
10   I,  4 | conception in the cow because the ducts had not yet been drawn up.
11   I,  6 |           have no testes, and the ducts are straight and simple.
12   I,  7 |       their length, but they have ducts like for on account of their
13   I,  7 |      account of the length of the ducts but also of this elaborate
14   I,  13|          only in the ovipara, the ducts adhere to the back and the
15   I,  13|         have internal testes, the ducts are fixed from the first,
16   I,  13|           The like applies to the ducts in the dolphins, but they
17   I,  14|         males have fine spermatic ducts, the females a membranous
18 III,  5 |       Therefore it comes down the ducts and diminishes in quantity