Propagate Echinoderms to Observe Developmental Stages.
- Observe external fertilization
- Easily observable larval stages
This item consists only of live sea urchins. Receive a mixture of male and female sea urchins (approximately 14 in total) that can be induced to spawn, (via external fertilization) making it easy to watch the development of larval stages. This product is not available in Canada.
Additional items needed to induce spawning, but not included:
Syringe with needle
0.5M Potassium Chloride solution
Petri dishes (for collection)
Cups (to suspend urchins)
Ordering information: This item consists only of sea urchins.
Delivery information: This product is shipped overnight, an additional shipping fee applies. At checkout, please provide the date you wish your urchins to arrive. Urchins are highly seasonal and can take up to two weeks to arrive as these specimens are wild-collected.