. The science of eugenics and sex life, the regeneration of the human race ... re tiny sacs, |§|sllk about one line , length, the tracheaf is a delicate thread,: ; 11 but the liver is very\<^0jj large; the renal cap-|||f sules and kidneysare formed; and thesex organs are be-ing evolved. In the eightKtwin placentas. week, the embryo is Separate placenta and separate funis or navel string for an inch long, Weighseach child in plural gestation. ., - .. , a drachm, and be-gins to show the division of fingers and toes; and growth continues. At two months, the eyes enlarge but are not cover


. The science of eugenics and sex life, the regeneration of the human race ... re tiny sacs, |§|sllk about one line , length, the tracheaf is a delicate thread,: ; 11 but the liver is very\<^0jj large; the renal cap-|||f sules and kidneysare formed; and thesex organs are be-ing evolved. In the eightKtwin placentas. week, the embryo is Separate placenta and separate funis or navel string for an inch long, Weighseach child in plural gestation. ., - .. , a drachm, and be-gins to show the division of fingers and toes; and growth continues. At two months, the eyes enlarge but are not covered with lids; thenose is prominent but shapeless, with only the nostrils distinct; theexternal ear is formed; the mouth enlarges and is open; the brain issoft and pulpy, the neck well-defined and the heart fully embryo is nearly two inches long, weighs from three to fivedrachms, and the head forms more than one-third of the whole. By the end of three months, the eyelids are distinct, covering theeyes; the lips are drawn together; the forehead and nose clearly. SIGNS AND PROGRESS OF PREGNANCY. 363 shaped, the fingers and toes well defined, and the organs of sex veryprominent. The heart beats forcibly, the larger vessels convey redblood, and the muscles begin to be developed. The embryo is nowfour or five inches long and weighs two to four ounces. The fourth month, and thereafter until birth, the embryo bears thename of foetus. It has now greatly expanded in all its parts. Themuscles producesensible motion,the skin has arosy color; theabdominal mus-cles are formed,and the intestinesare no longer vis-ible. The foetusis from six toeight inches long,weighs from sev-en to eightounces, and ifborn at this time,might live severalhours. The fifthmonth, the lungsare more fully de-veloped, the skin and nails are being perfected, and the growth goessteadily on. Length, eight or ten inches; weight, ten to fourteenounces. At six months, fine downy hair appears upon the head, ey


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Keywords: ., bookcentury1900, bookdecad, booksubjectmarriage, booksubjectwomen