Search Details

Word: spermatozoa (lookup in dictionary) (lookup stats)
Dates: all
Sort By: most recent first (reverse)


Usage:

Sperm Meets Egg. One important contributing factor in sterility. Dr. Hamblen claims, is the fact that few people understand even the mechanics of conception. Spermatozoa (self-propelled male germs), when deposited in the female cervix (neck of the uterus), swim into the uterine cavity, then up through the pencil-sized fallopian tubes...

Author: /time Magazine | Title: Medicine: For Would-Be Mothers | 7/20/1942 | See Source »

Sterile Men. Sexual potency in men is no sign of fertility, says Dr. Hamblen. In fact, overactivity may cause sterility for long periods of time. Underlying cause of male sterility is production of sluggish, weak, or scanty spermatozoa (there should be about 60 to 100 million sperms per cubic centimeter...

Author: /time Magazine | Title: Medicine: For Would-Be Mothers | 7/20/1942 | See Source »

Testicles consist of two types of tissue, seminal tubules, which produce spermatozoa, and interstitial cells, lying between the tubules. The interstitial cells produce sex hormones which tone up the whole body, stimulate masculine characteristics. Both types of tissue, according to Steinach, nourish at the expense of the other. Hence he conceived the idea of stimulating hormone flow by damming up the "antagonistic" seminal canals. This he did by ligating (tying off) and severing the main duct of the canals, known as the vas deferens. This "Steinach vasoligature" is a simple operation, takes only 20 minutes...

Author: /time Magazine | Title: Medicine: What Am I Doing? | 2/12/1940 | See Source »

...Greatest problem of old age: resignation. Contrary to popular belief, old people are far from sexless. The flow of sex hormones does not ebb when men reach their 60s and 70s. Says Columbia's Anatomist Earl Theron Engle, spermatozoa are formed in at least 50% of old men. Bending a Freudian ear to their querulous complaints, Psychiatrist Gilbert Van Tassel Hamilton of Santa Barbara, Calif, offers the opinion that old men & women are no less troubled by sex problems than are the young. Says he: "Many persons . . . who have passed their sixtieth year vaguely feel that it is time...

Author: /time Magazine | Title: Medicine: For Old Folks | 6/12/1939 | See Source »

...fertility during his twenties, Dr. Pelzman's present list of 15 is drawn mostly from medical students and interns who are glad to get the $25 fee per insemination. Operation of the bureau will be very simple. Dr. Pelzman will merely collect to order tubes of fresh, fertile spermatozoa and deliver them to a gynecologist...

Author: /time Magazine | Title: Medicine: Proxy Fathers | 9/26/1938 | See Source »

Previous | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Next