hypertonic hypotonic and isotonic solution

4:46

11:55

6:29

2:19

16:15

3:28

7:36

36:25

7:55

2:44

2:52

4:28

13:11

9:31

16:26

8:13

4:08

9:50

00:59

7:27

25:45

2:05

5:38

9:20

2:24

9:14

26:32

1:33

14:21

1:32

12:06

3:26

4:10

6:52

5:07

2:21

3:21

1:52

2:08

3:48

4:12

1:43

00:42

3:32

10:23

4:36

1:49

5:20

9:19

24:26

6:30

1:34

7:21

24:07

00:32

4:09

3:16

20:05

13:56

2:29