- Toes, whisker buds and claws begin development.
- Organ formation (organogenesis) ends.
- The fetuses now look like dogs, displaying head and trunk differentiation.
- Gender can be determined.
- Skin pigment begins to develop.
- May be able to hear fetal heartbeat with stethoscope.
- Bitch's nipples begin to darken and enlarge.
And, now you know! ;)