The embryology and metamorphosis of the Macroura . ocm 225. mp. ...flop ms FIRST LARVA OF ALPHEUS SAULCYI. 574 MEMOIKS OF THE NATI02sAL ACADEMY OP SCIENCES. V Plate LVI. (Stage XII.) Figs. 234-235. Serial transverse sections through the first larva,continued from Plate L V. x 73. REFERENCE LETTERS. Ab. V, fifth abdominal appendage. , inferior abdomiuiil aorta. a. op., ophthalmic artery. a. s. a., superior abdominal artery. hg,, ftr., branchia of ambulatory appendage. B. t>., blood sinns. gg. ^, middle, ventral, and dorsal lobules of posterior lobe of mi
The embryology and metamorphosis of the Macroura . ocm 225. mp. ...flop ms FIRST LARVA OF ALPHEUS SAULCYI. 574 MEMOIKS OF THE NATI02sAL ACADEMY OP SCIENCES. V Plate LVI. (Stage XII.) Figs. 234-235. Serial transverse sections through the first larva,continued from Plate L V. x 73. REFERENCE LETTERS. Ab. V, fifth abdominal appendage. , inferior abdomiuiil aorta. a. op., ophthalmic artery. a. s. a., superior abdominal artery. hg,, ftr., branchia of ambulatory appendage. B. t>., blood sinns. gg. ^, middle, ventral, and dorsal lobules of posterior lobe of midgat. H., heart. hg., hiiidgut. hij., hypodermis. ?c. , longitudinal commissures uniting last thoracic with first abdominal ganglia. Mg., midgut. Mg. , lateral lobe of nudgut. Mg. ^, posterior lobe of midgut. J/«., masticatory stomach. Mil. e., extensor muscles of abdouiou. , flexor muscles of abdomen. Mxiid. I-III, to third maxillipeds. pleu., pleurou. pt., pericardial sinus. Th. I-V, first to tilth ambulatory limb.
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Keywords: ., bookauthor, bookcentury1800, bookdecade1890, booksubjectcrustacea
