INDEX OF PART I. 



vu 



Mihalkovics on stomodeeum in rabbit, 99 

 supra-renal capsules, 120 

 Mullerian ducts, 123 

 ovary, 124, n. 



Minot, polar globules, theory of, 12, 14 

 on placenta, 48 n. 

 chorionic epithelium, bounding placenta! 



sinuses, 52, n. 



Mitsukuri on supra-renals, 122 

 Modiolus, the (nave of a wheel), 93 

 Mole, primitive ectoderm in, 18 



blast opore in, 22 



Monotrernes duoVos, single, rpri/j.a, a hole), 6 

 amount of yolk of, 8 

 cloaca in, 108 



Morbus coeruleus (the blue disease), 157 

 Morgagni, hydatids of, 124 

 Morphology (,uop(T7, form, \6yos, word), deter- 

 mination of, 2 

 Mouth, formation of, 99 



non-correspondence of primitive with per- 

 manent, 100 

 Mulberry mass, 16 

 M tiller, E., on muscular tissue of primitive 



aorta?, 151 

 Johannes, Miillerian duct named after, 



117 



W., sense epithelium of, 86 

 Miillerian duct, 117, 122, 123, 124, 127 



imaginations, 115, n. 

 Mullerian fibres, 86 

 Muscle plate, 160 

 inner, 160 

 outer, 161 

 Muscles, 159 

 Myelospongium (/xueAos, marrow, airdyyos, 



sponge), 58 

 Myotomes (fj.vos, a muscle, Tepvu, I cut), 4 



NASAL processes, 95 



laminae, 95 



septum, 95 



Naso-palatine canal, 97 

 Nerves, fifth ascending, root of, 66, 78 



vagus and glosso-pharyngeal, ascending root 

 of, 66, 78 



fifth sensory fibres of, 66, 78 

 motor fibres of, 66 



sixth, seventh, 66 



third, fourth, 67 



spinal, formation of, 73 



roots of, 74 



axis, cylinders of, 75 



traces of ganglia in cranial, 77 



cranial, 75 



auditory, 78, 89, 93 



sympathetic, 81 



nuclei of origin of cranial, 77 



inferior laryngeal, shifting of, 149 

 Nerve fibres, origin from neuroblasts, 58, 59 



origin of somatic and splanchnic, 77 



oliactory, 81 



Nervous system, general view of development, 57 

 Neural canal, 32 



parietes of, structure of, 57 



crest, 73, 75 



groove, formation and closure of, 30, 32 



formation of cerebral vesicles from, 37 

 Neurenteric canal (vevpov, nerve, frrepov, in- 

 testine), 22 



piercing of notochord by, 32 



Neuroblasts (vtvpov, nerve, ft\aa-r6s, germ), 58, 



59, 74, 98 

 Neuroglia (veiipov, nerve, 7Aia, glue), origin of, 



60 

 Nose, a specialised branchial sense organ, 76 



formation of, 95 



Notochord (V&TOS, the back, xP^> a string of 

 gut), 2 



formation of, 32 



an embryonic structure, 34 



structure of, 34 



connection with buccal epiblast, 68 



formation of vertebrae round, 162 



connection with cranium, 165 

 Notochordal canal, 34 

 Nuck, canal of, 127 

 Nuclei of origin of cranial nerves, 77 

 Nucleolus of ovum, 8 

 Nucleoplasm of germ and sperm cells, 12 

 Nucleus (a kernel) of ovum, changes in, 6, 9 



chromatin filaments of, 12 

 Nyrnpha?, 128 



(ESOPHAGUS (ofou = (pcpw, to carry, <payfTu, to 



eat), 103, 104, n. 

 Olfactory (olfacio, to smell) area, 95 



bulb, 8 1 



epithelium, 98 



glomeruli, 81 



Pit, 95 



lobes, 62, 71 



junction of ganglionic rudiment with, 77 



formation of, 79 

 Olivary tubercle, 65 

 Omental sac, 106 

 Omentum, great, 106, 108 



gastro-hepatic, or small, 106, 113 

 Omphalomeseraic vein (o/i^aAJs, navel, /j.e(rapaioi' r 



mesentery. See VITELLINE VEIN. 

 Onodi on sympathetic nerves, 81 

 Optic chiasma (xiafffjia, two lines placed cross- 

 wise), 85 



cup, 83 



nerves, origin from fore-brain, 38, 67, 79 



stalks, formation of, 85 



thalamus, 62, 67 



tracts, 67, 85 



vesicles, primary, 61, 67, 83 

 Organ, definition, i 

 Organization, plan of, 2 

 *' Organs of the lateral line," 76 

 Os articulare (joint bone), 168 

 Otic vesicle (ofis, UTIKOS, ear, of the ear), 89 

 Ovary, 6, 124, 125 



round ligament of, 126 



change of position of, 127 

 Oviparous (ovum, egg, pario, to produce) verte- 



brata, 8 

 Ovum (egg), alecithal, 9 



attachment of to uterus, 46 



centrolecithal, 8 



deutoplasm of, 7 



development, changes prior to, 6 



gastrula of, 21 



germinal vesicle of, 8 



holoblastic, 8 



human, exception to rule of separation from 

 chorion, 46 



human, villi in earliest described, 55 



