654 



INDEX 



Pharyngeal membrane, 287, 299 



region, 386 



tonsils, 299 



Pharyngopalatine arch, 299 

 Pharynx, the, 298 



anomalies of, 325 



development of, 298 



glossopalatine arch, 299 



pharyngopalatine arch, 299 



pillars of the fauces, 299 

 Physico-chemical theory of monsters, 621 

 Piersol, classification of malformations of the 



extremities, 618 

 Pigment, 408 



of neurones, 448, 459 

 Pillars of the fauces, 299 

 Pineal body, 424, 437, 503 



stalk, 503 

 Pisiform, 169 



Pituitary body, irregular tumors of, 608 

 Placenta, 578 



anomalies of, 598 



annular, 598 



attachment of, to ovum and to uterine 

 wall, 596 



bipartita, 598 



blood vessels of, 595 



chorion frondosum, 586, 588 



decidua basalis, 586, 588 



discoidal, 578 



duplex, 599 



expulsion of, 598 



fcetalis, 578 



functions of, 592 



maternal, 578 



rnembranacea, 598 



praevia, 596 



relations of, to uterine mucosa, 578, 588 



size of, 596 



spuria, 599 



succenturiata, 599 



uterina, 578 



zonular, 578 

 Placentae, multiple, 578 

 Placental septa, 591 

 Placentalia, 578 

 Placodes, 422, 465, 475 



auditory, 552 



epibranchial, 422 



olfactory, 549 



suprabranchial, 422 

 Plagiocephaly, 180 

 Plasmodi-trophoderm, 99, 585, 589, 590 



Pleura, the, 336, 347 

 Pleural cavities, 343 

 Pleuroperitoneal membranes, 345 

 Pleuroperitoneum, 340 

 Plexus, Auerbach's, 461 



chorioideus. see Chlorioid plexus 



Meissner's, 461 



vitelline, 186 

 Plica arcuata, 518 



chorioidea (fold), 517 



encephali ventralis, 423 



rhombo-mesencephalica, 445 



semilunaris, 549 

 Plicae palmatae, 385 

 Polar bodies, 18, 19, 20 



relation to production of monsters, 611 

 Polydactyly, 181, 611 

 Polykaryocytes, 145, 243 

 Polylecithal ova, 6 

 Polysomatous monsters, 621 

 Polyspermy, 31 

 Pons varolii, 445, 493 

 Pontile nuclei, 436, 489, 493, 500 

 Pontine flexure, 447 

 Porencephaly, 613 

 Portio major, 471 



Postbranchial branches of nerves, 434 

 Posterior arcuate fissure, 518 



colliculi, see Posterior corpora qnadrigemina 



corpora quadrigemina, 437, 487, 500 



horn (dorsal gray column), 478 



longitudinal fasciculus, see Fasciculus, 

 medial longitudinal 



nares, 289 



Prebranchial branches of nerves, 434 

 Precervical sinus, 115 

 Preformation theory, XIII 

 Preformationists, XIII 

 Pregnancy, abdominal, 32 



duration of, 123 



mammary gland, during, 413 



tubal, 32 



Premolar teeth, 296 

 Premuscle sheath, 274 



tissue, 265 

 Preoptic recess, 501 

 Prepuce, in the female, 394 



in the male, 394 

 Presphenoid bone, 159 



Preterminal area of G. Elliot Smith, 439, 511 

 Primary areas or fields of Flechsig, 528 



oocyte, 2, 1 6, 18, 20 



spermatocytes, n, 12, 13, 16 



