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Available January 3 to March 15, 2017 Order one week prior to desired shipping date.
Contains: 14 fertile sea urchins (Strongylocentrotus droebachiensis) and materials necessary to obtain gametes and follow embryological development through the pluteus stage. The urchins are not sexed but the ratio of males to females should be about 1:1.
Available January through Mid-March per USDA restrictions.
CONTENTS: 14 fertile urchins, 40 ml potassium chloride solution (0.5M), 20 petri dishes, 20 development cups, 1 gallon seawater, 20 dropping pipettes, Instructions, 6 hypodermic needles.NOTE: This item requires overnight shipment. Shipments are made once a week, either Monday or Tuesday, depending on collection conditions, for next day arrival. Collections are subject to weather conditions and fluctuating specimen availability. Exact delivery dates cannot be guaranteed. Must place orders one week in advance of desired shipping date.