testes การใช้

• Both hormones are generated by the testes early in embryonic development.
• The problem has been getting those sperm out of the testes.
• Their testes had atrophied to less than half the normal size.
• Then, they go and remove the penis and the testes.
• Also on board were the testes from male African clawed frogs.
• Early proboscideans developed longer mandibles and smaller testes of the males.
• The orchidometer can be used to accurately determine size of testes.
• Without LH, the testes shut down their production of testosterone.
• Genetic sex determines whether the gonads will be testes or ovaries.
• The testes release a hormone that controls the development of sperm.
• Something is definitely missing, since the testes are not present.
• Roughly 10 % of males suffer from cryptorchidism : undescended testes.
• Earthworms have one or two pairs of testes contained within sacs.
• The testes ripen first and sperm is shed into the sea.
• It describes external testes in terms of being a sexual attractant.
• Mrs . Montgomery will be entering the hospital this week for testes.
• They ended up with testes twice as big as normal,
• Gorillas don't tolerate polyandry so they need only small testes.
• A male elephant's testes are located internally near the kidneys.
• Often, atrophy of the testes with resulting impotence occurs.