The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Figure 1. Longitudinal sections through a retracted ambulacral tube-foot of Coscinasterias calamaria with an attached cyst (right) containing a mature Acholades asleris. (A)
Diseases of infancy and childhood . Fig. 9.—Dr. Brecks Feeder for Pre-mature Babies. Can be made with a Fig. 10.— {a) Funnel. [h] Rubbermedicine dropper to wbicli a nipple is Catheter, [