Frequencies (%) of individuals with altered counts, individuals with deformed shape and individuals with both altered counts and deformed shapes of bones undergoing intramembranous (direct) ossification, per lot.

When the observed value is 0, the cell has been left empty to make reading easier.N = number of individuals considered, per lot; n.c. = data not collected; codes in brackets indicate the anomalies considered (see Table 2).1[83];2[81] reports that dentary ossifies endochondrally but being the only reference affirming this, this bone has been inserted among the intramembranously ossifying elements.