The Company of Biologists

Table 1.

Treatment according to block and week

Treatment	Dilute solution											Medium solution											Concentrated solution											Control
Week	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6
Block of six colonies	A	B	C	A	B	C	C	B	A	C	B	A	C	A	B	C	A	B	D	D	D	D	D	D

Treatment	Dilute solution											Medium solution											Concentrated solution											Control
Week	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6
Block of six colonies	A	B	C	A	B	C	C	B	A	C	B	A	C	A	B	C	A	B	D	D	D	D	D	D

Block A A1, A2, A3, A4, A5, A6

Block B B1, B2, B3, B4, B5, B6

Block C C1, C2, C3, C4, C5, C6

Block D D1, D2, D3, D4, D5, D6