diff --git a/docs/tutorials/002_expression_profiles.md b/docs/tutorials/002_expression_profiles.md
index 7c1beba..43bdc2a 100644
--- a/docs/tutorials/002_expression_profiles.md
+++ b/docs/tutorials/002_expression_profiles.md
@@ -54,7 +54,7 @@ available), the desired **tissue/condition** and **SPM-cutoff** (specificity met
 Note that if settings change, the number in the button **Show genes** is updated. This shows the number of genes in the
 results. Once you have decided on the settings click that button to show the result.
 
-![specificity example](images/specificity_entry.png "Find specific genes result")
+![specificity example](images/specificity_example.png "Find specific genes result")
 
 An overview of genes specific for a certain tissue (here Root Apices, 7 days after germination). Note that by clicking
 the table header the results can be sorted. Genes with an expression level below 10 TPM are flagged as low abundant, 
diff --git a/docs/tutorials/003_gene_families_trees.md b/docs/tutorials/003_gene_families_trees.md
index fa54c08..3509535 100644
--- a/docs/tutorials/003_gene_families_trees.md
+++ b/docs/tutorials/003_gene_families_trees.md
@@ -7,6 +7,7 @@ Homologous groups and OrthoGroups respectively.
 
 ## Gene Families
 
+![gene family](images/gene_family.png "Gene family") 
 
 
 
@@ -23,4 +24,7 @@ duplicated genes or after speciation events to be visualized.
 
 In the example above various genes related with cellulose synthase (an important component of plant cell walls) is shown.
 Here it is immediately clear that some groups of cellulose syntases are specific for leaves while others play a role in 
-reproductive structure. 
\ No newline at end of file
+reproductive structure. 
+
+Furthermore, links to view this information in the heatmap viewer are present top-right of the phylogenetic tree. From
+the heatmap expression levels can also be exported.
\ No newline at end of file
diff --git a/docs/tutorials/images/gene_family.png b/docs/tutorials/images/gene_family.png
new file mode 100644
index 0000000..3cc41e0
Binary files /dev/null and b/docs/tutorials/images/gene_family.png differ
diff --git a/docs/tutorials/images/specificty_entry.png b/docs/tutorials/images/specificity_entry.png
similarity index 100%
rename from docs/tutorials/images/specificty_entry.png
rename to docs/tutorials/images/specificity_entry.png