Sekiguchi, K Horseshoe crab developmental studies I. Normal embryonic development of Limulus polyphemus compared with Tachypleus tridentatus. [electronic resource] - Progress in clinical and biological research 1982 - 53-73 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0361-7742 Subjects--Topical Terms: AnimalsHorseshoe Crabs--embryologySpecies Specificity