![](http://www.alamy.com/thumbs/6/026F7399-65D2-4D82-912E-6A1DC67098BB/CN5706.jpg)
pickerel frog egg mass
pickerel frog (Rana palustris) egg mass. The developing eggs are in the 2-cell and 4-cell stages
Size: 5120px × 3426px
Photo credit: © Scott Camazine / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: biology, development, egg, embryo, embryology, fission, frog, growth, palustris, pickerel, rana, zoology