Темите (2-15) по-долу са покрити в глава I-ва: Ембриология от Анатомията на Грей (версия от 1918 г.)

The animal cell ()

Ембриология Онтогенеза Филогения Яйцеклетка (ovum) Сперматозоид (spermatozoon) segmentation differentiation Соматична клетка germinal cells Animal cell fertilized ovum Цитоплазма Клетъчно ядро Ядърце Cytoplasm (protoplasm)

mitochondria paraplasm spongioplasm hyaloplasm cell membrane Nucleus nuclear membrane nuclear substance (nuclear matrix) karyoplasm karyomitome linin chromatin (basichromatin)

nucleoli pseudo-nucleoli true nucleoli centrosome centriole centrosphere attraction sphere direct division Indirect division or karyokinesis (karyomitosis) resting stage Prophase chromosomes achromatic spindle mother star or monaster Metaphase daughter chromosomes Anaphase diaster Skein, or spirem

Telophase

The ovum ()

oögonia ova or primary oöcytes

yolk or oöplasm germinal vesicle germinal spot zona striata or zona pellucida corona radiata cytoplasm formative yolk nutritive yolk or deutoplasm

centrosome centriole Germinal vesicle zona striata or zona pellucida corona radiata polar bodies or polocytes mature ovum

secondary oöcyte first polar body mature ovum second polar body

female pronucleus

The spermatozoön ()

spermatozoa or male germ cells

neck anterior centriole connecting piece or body terminal disk axial filament spiral thread mitochondria sheath tail end-piece spermatogonia primary spermatocytes secondary spermatocytes spermatids

Fertilization of the ovum ()

tubal pregnancy abdominal pregnancy ovarian pregnancy

cone of attraction vitelline membrane male pronucleus segmentation nucleus

Segmentation of the fertilized ovum ()

holoblastic meroblastic

morula trophoblast inner cell-mass blastodermic vesicle embryonic pole

syncytium or syncytiotrophoblast cytotrophoblast or layer of langhans amniotic cavity embryonic disk embryonic ectoderm

Primitive streak

primitive streak Hensen's knot primitive groove blastophore buccopharyngeal membrane pericardial area proamniotic area proamnion cloacal membrane

Ectoderm

Ectoderm

Entoderm

Entoderm

Mesoderm

Mesoderm

paraxial mesoderm lateral mesoderm intermediate cell-mass lateral mesoderm somatic layer somatopleure splanchnic layer splanchnopleure celom

The neural groove and tube ()

neural folds neural groove neural tube or neural canal neurenteric canal

sinus rhomboidalis neural crest or ganglion ridge fore-brain (prosencephalon) mid-brain (mesencephalon) hind-brain (rhombencephalon)

Гръбначен мозък (medulla spinalis)

The notochord ()

chordal furrow notochord

The primitive segments ()

primitive segments myocœl intermediate cell-mass

separation of the embryo ()

Cephalic fold of embryo Caudal fold of embryo fore-gut body-stalk hind-gut

umbilical vesicle vitelline duct

The yolk-sac ()

vitelline fluid vitelline circulation vitelline duct Meckel's diverticulum

Development of the fetal membranes and placenta ()

Allantois

Allantois body-stalk

Amnion amniotic ectoderm amniotic fold amniotic cavity amnion false amnion or serosa

Umbilical cord and Body-stalk

Umbilical cord and Body-stalk jelly of Wharton

Implantation or Imbedding of the Ovum intervillous space

Decidua decidual cells stratum compactum

Decidua stratum spongiosum unaltered or boundary layer decidua capsularis decidua basalis or decidua placentalis decidua vera or decidua parietalis

Chorion cytotrophoblast or layer of langhans syncytiotrophoblast chorionic villi

Chorion chorion læve

Chorion chorion frondosum

Placenta Fetal portion

Maternal portion basal plate cotyledons

Separation of the Placenta after-birth cotyledons

Separation of the Placenta velamentous insertion

The branchial region ()

Branchial arches or Visceral arches and Pharyngeal pouches branchial or outer pharyngeal grooves closing membranes

Branchial arches or Visceral arches and Pharyngeal pouches gill-clefts branchial arches or visceral arches mandibular arch (first branchial arch) Meckel's cartilages maxillary process second branchial arch or hyoid arch

mandibular arch (first branchial arch) third branchial arch fourth branchial arch fifth branchial arch sixth branchial arch sinus cervicalis sinus tonsillaris Nose and Face olfactory areas fronto-nasal process

Nose and Face olfactory pits medial nasal process lateral nasal process globular processes of His nasal laminae

Nose and Face columella maxillary process naso-optic furrow

maxillary process primitive palate bucco-nasal membrane primitive choanae palatine processes permanent choanae

maxillary process vomero-nasal organs of Jacobson Limbs

Development of the body cavities ()

septum transversum

The form of the embryo at different stages of its growth ()

Embryo, form of, at different stages:

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