INDEX OF PART I. 



Ill 



dcelenterates (/eoTAos, hollow, evrtpov, intestine), 



23 

 <Coelom (/foTAoy, hollow), layers of. 2, 23 



typical origin from invagination, 24, 26 



formation of, 36, 99 



connection of mesoblastic somites with, 37, 



1 60 



formation of pleura from, no 

 of pericardium from, 135 ! 

 serous cavities from, 159 

 Coelom-invaginations, 22 

 connection of, with notochordal invagina- 

 tion, 34 

 Oloboma iridis (KoAojSco/iz, a part taken away 



in mutilation), 85 

 Columns of cord, anterior white, first rudiment 



of, 59 



posterior white, 59, 75, 78, n. 

 structure of, 60 



Commissure, anterior of cord, 60 

 grey, 67 

 posterior, 67 



Commissures of cerebral hemispheres, 71 

 Congenital fissures of neck, 103 

 Connective tissue, origin from parablastic cells, 



21, 25 

 Cornea (horny), substantia propria of, 87 



epithelium of, 87 



Cornu (horn), anterior, first rudiment of, 59 

 Cornu Am monis (from resemblance to the horns ! 



of the statue of Zeus-Ammon), 72 

 Corpora quadrigemina (four-fold bodies), 62. 67 



striata, 62, 69, 73 

 Corpus albicans (white body), 71 

 Corpus callosum (the thick body), 71 



peduncle of, 79 

 Corti, rods of, 93 



Coste, discovery of germinal vesicle by, 8, n. 

 Cotyledonsof placenia((corvArj, anything hollow), 



51 



Cowper, glands of, 128 

 Craniata, 27 

 Cranium, 165 



rura cerebri (cms, leg), 62 

 Crusta (crust or rind), 67 

 Cryptorchismus (/cpun-T-Js, hidden, upxis, testicle), 



127 



Cunningham, D. F., on sulci of brain, 72, n. 

 Cutis vera, formation of from outer muscle plate, 



161 

 Cuvier, ducts of, 138, 139, 141, 151, 152, 153 



vestiges of, 154 

 Cyclostomata (KVK\OS, a circle, or^ua, mouth), 



parablastic elements in blastoderm of, 27 

 heart in, 136 

 Cystic duct (KIXTTIS, the bladder), 112 



Decidua (dc.cidcre, to fall off), 44 

 structure of, 46 

 reflexa, 46 

 serotina, 46 

 vera, 46 



function of glands of, 47 

 thickness of vera, 48 

 stratum spongiosuin of, 49 

 stratum compactum of, 49 

 atrophy of glands of, 49 

 placental, 51 

 giant cells in serotina, 54 

 separation of at birth, 55 



Decidual cells of Friedlander, 49 

 Definition of anatomical terms, 4, 5 



mesial, 



lateral, 



frontal, 



sagittal (sayitta, an arrow), 



coronal (corona, a crown), 



dorsal (dorsiim, a back), 



ventral (venter, belly), 



neural (vevpov, a cord), 



visceral, 



cephalic (ic*q>a.\j), head), 



caudal (cauda, tail), 



axial, 



Deiters, sustentacular cells of, 93 

 Delamination, process of in blastoderm, 21 



non-occurrence in invertebrata, 22 



Lankester on, 24 

 Descernet, membrane of, 88 

 Descriptive terms, 4 

 Deutoplasm, 7, 8 

 Diaphragm (8ia, through, </>pay/ia, a fence,) 



159 



Directive corpuscles.. 9. See POLAR GLOBULES. 

 Discus proligerus, albumen deposited on ovum 



by, 7 



Dohrn on pituitary body, 68 

 Dollinger, researches of Pander under, 23 

 Ductus arteriosus, 146, 150, 156 



lingnalis, no 



thyreoglossus, no 



thyroideus, no 



venosus, 1^2, 156 

 Duodenal loop, 104 

 Dursy on continuit}' of piimitive with neural 



groove, 32 



Duval on epiblastic connection of blastodermic 

 vesicle to uterine wall, 53 



EAR, a specialised branchial sense-organ, 76 



development of, 89 



accessory parts, 93 



Echinoderms ^x/or, urchin, Sfpfta, skin), im- 

 pregnation in, 11, 12 

 Ecker on the Sylvian fissure, 73 

 Ectoderm (eVrdj, outside, 5e/>,ua, skin), primitive 

 18, 19, 24 



invagination of, 22, 23 

 Egg tubes, 124 



Elasmobranchs (TjAefo-jua, lamina, frpayx ta i gills), 

 ccelom invagination in, 22, n. 



primitive groove in, 23 



neural crest in, 73 



spinal nerves, anterior roots in, 74 



origin of ciliary ganglion in, 81 



auditory vesicle in, 93 



supra-pericardial bodies in, ill 



liver in, 112 



Wolman vesicles in, 118, n. 



supra-renal capsules in, 121 



Al tiller ian duct in, 122 



heart in, 136 



muscle plate, outer, in, id 



visceral arches in, 161 



head cavities in, 161 



limbs in, 163, n. 

 Embryo, human, segmentation where most 



marked, 2 



Embryo, separation of, from blastoderm, 34 

 Embryology (epfipyov, a thing newly born, \6yos, 

 word), definition, I 



