VAR (ECU, CU, MCU, MS) of silhouette of swell shark fetus in its egg case, sitting upright in kelp holdfast. Fetus visible moving inside in these specially illuminated scenes (shark nourished by yolk sac beneath its abdomen; egg case is fastened to kelp holdfast by tiny tendrils; shark is released from the pillow-shaped case when it reaches a certain size). (43080)