blastema /bla-stēˈmə/

1. Primordial material
2. The primordium of an organ
3. The protoplasmic part of an ovum, distinguished from the yolk
4. The axial part of a plant embryo

• jacksnipe
• jacksnipes
• Jacks-of-all-trades
• Jack Sprat
• jack-staff
• jack-staffs
• jack-stays
• jackstone
• jackstones
• jack-straw
• Jack Straw
• Jack Straws
• jacksy
• Jack tar
• Jack the lad
• jack towel
• jack towels
• jack-tree
• jack-trees
• jack-up
• jack-up rig
• jack-ups
• Jacky
• Jacky-Jacky
• Jacob