- 1. Bone development (intermembranous), vertical l.s. of foetal skull-cap (cranial bone) Lieder_72006e
- 2. Bone development (intracartilaginous), l.s. of foetal finger Lieder_72007e
- 3. Bone development (intracartilaginous), l.s. of foetal finger Lieder_Ho138e
- 4. Bone development (intermembranous), vertical l.s. of foetal skull-cap (cranial bone) Lieder_Ho139e
- 5. Bone development, intermembranous ossification in foetal head (cranial bone), vertical l.s. Lieder_Ma139e