Grays_part1

Documents (15) JSON TSV

source DB	source ID	text	size	updated at	# proj.	# Ann.	updated_at
GrayAnatomy	01	THE TERM human anatomy comprises a consideration of the various structures which make up the human organism. In a restricted sense it deals merely with the parts which form the fully developed individ	4.22 KB	2019-03-11	1	40	2022-04-18
GrayAnatomy	02	THE TERM Embryology, in its widest sense, is applied to the various changes which take place during the growth of an animal from the egg to the adult condition: it is, however, usually restricted to t	10.7 KB	2019-12-21	2	130	2022-04-18
GrayAnatomy	03	The ova are developed from the primitive germ cells which are imbedded in the substance of the ovaries. Each primitive germ cell gives rise, by repeated divisions, to a number of smaller cells termed	7.71 KB	2019-12-21	2	109	2022-04-18
GrayAnatomy	04	The spermatozoa or male germ cells are developed in the testes and are present in enormous numbers in the seminal fluid. Each consists of a small but greatly modified cell. The human spermatozoön poss	4.67 KB	2019-12-21	2	69	2022-04-18
GrayAnatomy	05	Fertilization consists in the union of the spermatozoön with the mature ovum (Fig. 8). Nothing is known regarding the fertilization of the human ovum, but the various stages of the process have been s	2.71 KB	2019-12-21	2	37	2022-04-18
GrayAnatomy	06	The early segmentation of the human ovum has not yet been observed, but judging from what is known to occur in other mammals it may be regarded as certain that the process starts immediately after the	9.42 KB	2019-12-21	2	183	2022-04-18
GrayAnatomy	07	In front of the primitive streak two longitudinal ridges, caused by a folding up of the ectoderm, make their appearance, one on either side of the middle line (Fig. 16). These are named the neural fol	2.79 KB	2019-12-21	2	51	2022-04-18
GrayAnatomy	08	The notochord (Fig. 19) consists of a rod of cells situated on the ventral aspect of the neural tube; it constitutes the foundation of the axial skeleton, since around it the segments of the vertebral	1.23 KB	2019-12-21	2	26	2022-04-18
GrayAnatomy	09	Toward the end of the second week transverse segmentation of the paraxial mesoderm begins, and it is converted into a series of well-defined, more or less cubical masses, the primitive segments (Figs.	1.21 KB	2019-12-21	2	17	2022-04-18
GrayAnatomy	10	The embryo increases rapidly in size, but the circumference of the embryonic disk, or line of meeting of the embryonic and amniotic parts of the ectoderm, is of relatively slow growth and gradually co	1.89 KB	2019-12-21	2	31	2022-04-18