Cov txheej txheem:
Video: Dab tsi yog lo lus rau ib tus neeg muaj tshuaj lom uas ua rau muaj kev puas tsuaj lossis kev yug me nyuam hauv lub fetus lossis embryo?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Teratology. Teratogens yog cov tshuaj uas tuaj yeem ua tau ua rau yug tsis xws luag via ib lom effect rau ib embryo los yog fetus.
Ntawm no, hom tshuaj lom dab tsi tuaj yeem ua mob lossis ua rau muaj kev tsis haum xeeb hauv menyuam hauv plab lossis embryo?
Teratogen yog tus neeg sawv cev uas tuaj yeem cuam tshuam kev txhim kho ntawm lub embryo lossis menyuam hauv plab, ua rau rho menyuam tawm sai sai, lub cev xeeb tub tsis zoo, kev loj hlob ntawm lub cev tsis muaj menyuam, tsis muaj paj hlwb, carcinogenesis, lossis mutagenesis. Paub cov tshuaj teratogens suav nrog hluav taws xob, kab mob niam txiv, tshuaj, thiab tshuaj.
Ntxiv mus, dab tsi yog qee qhov piv txwv ntawm teratogen? Lwm yam piv txwv ntawm cov tshuaj teratogens pom nyob rau hauv ib puag ncig thiab nyob rau hauv cov xwm txheej txawv txawv tuaj yeem suav nrog hlau, tshuaj, hluav taws xob, thiab txawm tias cua sov. Piv txwv ntawm cov no teratogens tuaj yeem suav nrog mercury, potassium iodide, nuclear fallout hluav taws xob, thiab txawm tias kub kub tubs!
Ua qhov no saib, dab tsi yog qhov txaus ntshai tshaj plaws teratogen rau menyuam hauv plab?
Paub Teratogens
- angiotensin hloov pauv enzyme (ACE) inhibitors, xws li Zestril thiab Prinivil.
- cawv.
- aminopterin.
- androgens, xws li methyltestosterone (Android)
- busulfan (Myleran)
- Carbamazepine (Tegretol)
- chlorobiphenyls.
- yeeb yam.
Dab tsi yog 4 teratogens?
Teratogens tau muab cais ua plaub hom: tus neeg sawv cev rau lub cev, cov txheej txheem hauv metabolic, kis kab mob, thiab thaum kawg, tshuaj thiab tshuaj lom neeg. Lo lus tshuaj teratogen originates los ntawm Greek lo lus rau monster, teratos.
Pom zoo:
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