Пищеварение. Часть 1.
Пищеварение в ротовой полости и в желудке.
2 months ago 00:27:11 1
4 months ago 02:27:15 1
4 months ago 00:21:20 1
4 months ago 00:00:34 1
4 months ago 00:10:33 1
4 months ago 00:03:04 1
4 months ago 00:33:43 1
4 months ago 01:07:15 1
4 months ago 00:18:23 1
4 months ago 00:12:39 1
4 months ago 00:16:58 1
5 months ago 00:00:59 1
5 months ago 00:05:49 1
5 months ago 00:02:34 1
5 months ago 00:29:50 1
5 months ago 00:13:21 1
5 months ago 01:43:01 1
5 months ago 00:00:19 1
5 months ago 00:20:58 1
5 months ago 00:09:02 1
5 months ago 00:23:21 1
5 months ago 00:32:01 1
5 months ago 01:03:38 1
5 months ago 00:12:27 1
