Table 1.

Timing of first appearance of T- and B-lymphocytes in the tammar wallaby

	Lymphocytes initially detected in tammar wallaby
Tissue	Anti-CD3	Anti-CD5	Anti-CD79b
Liver	NS	NS	NS
Bone marrow	NS	NS	NS
Thymus	12 days	12 days	23 days
Spleen	21 days	30 days	21 days
Lymph nodes	24 days	24 days	24 days
GALT	12 days	74 days	7 days*
BALT	NS	NS	NS

NS, no staining at any age.

^*One sample only.