This embryology set covers the Sea Urchin from fertilized egg through 2, 4, 8 16, and 32 cells, including morula, and blastula. Also unfertilized egg, and pluteus larva.

The Ascaris Megalocephala Embryology set includes, Ascaris germ cells, first and second maturation divisions, mature oocytes, early and later cleavage stages, plus adult male and female ascaris.

The Rana sp. Set includes morula, blastula, gastrula, neurula, early tail bud stage, hatching stage, and young tadpole.

The Chicken Embryology set includes 24, 36, 48 hours, 3 days, 3- 4 days, 4 - 5 days, and 8 day stages, and feather development.

The Pig Embryology set includes Pig embryo 4-6mm, 7-9mm, 11-12mm, 15mm, 20-25mm sagital l.s. In region of head, region through thorax, and region through abdomen.