2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Tus poj niam kab laum muaj ob lub luag haujlwm caj pas uas tsim lub qe tawv tawv ncig lub qe hu ua ootheca. Qhov no ootheca yog tsim los ntawm cov qauv ntawm cov protein thiab cov neeg ua haujlwm uas ua rau cov protein ntau dua nyob ib puag ncig cov qe, rau lawv txoj kev tiv thaiv.
Tus txiv neej kab laum puas muaj Colleterial caj pas?
Cov kab mob qog noj ntshav yog cov kab mob uas cuam tshuam nrog poj niam qhov chaw mos. Nyob rau hauv kab laum, cov qog no tsim cov qog uas npog ob kab sib npaug ntawm cov qe thaum lub sij hawm oviposition, thiab nyob rau hauv oviparous hom, cov secretions no ua lub tanned, sculpted, rigid txheej txheej ntawm lub ootheca.
Yuav ua li cas cog qoob loo hauv kab laum?
Cov qog nqaij hlav yog ob lub caj pas loj heev hauv cov kab laum, uas tsis sib xws. Ob lub qog qhib rau sab dorsal ntawm qhov chaw mos chamber. Cov qog ua kua uas tsim los ntawm cov qog no tsim cov ntaub ntawv oothecal ntawm ootheca.
Kev ua haujlwm ntawm Colleterial gland hauv kab laum yog dab tsi?
Abstract. Lub caj pas sab laug, ua ib feem ntawm cov khoom siv ntawm cov qog nqaij hlav ntawm cov poj niam laus kab laum, tsim cov protein ntau thiab cov phenolic tanning tus neeg sawv cev, protocatechuic acid glucoside. Ob qho tib si xav tau rau kev tsim cov qe capsule (ootheca), uas muaj cov qe ntawm hom.
Conglobate nyob qhov twg?
Ua tiav cov lus teb ib kauj ruam: Sib koom ua kecaj pas muaj nyob rau hauv lub cev xeeb tub ntawm tus txiv neej kab laum. Nws yog qhov dav, txuas ntxiv zoo li lub hauv paus hauv qab lub caj pas nceb nrog rau cov ejaculatory duct.
Pom zoo:
Kab laum puas muaj sia nyob hauv lub tub yees?
Lub tub yees tsev txhua yam khoom noj thiab dej haus uas koj nyiam, tab sis lawv kuj tsev ib yam uas koj tsis xav pom hauv koj lub tsev - kab laum! Nruab nrab ntawm cov av noo nyob ze ntawm cov kiv cua thiab lub cev muaj zog, thiab cov khoom noj uas poob rau hauv pem teb, koj lub tub yees yog qhov chaw zoo tshaj plaws rau tsev kom muaj kab laum kab mob.
Nyob hauv kab laum spermatheca muaj nyob hauv?
7th plab ntu ntawm txiv neej. Puas poj niam kab laum muaj Spermatheca? Ib khub spermatheca tam sim no thiab qhib rau hauv qhov chaw mos. Puas muaj Spermatheca nyob rau hauv txiv neej kab laum? Teb: (a) Kab laug sab (b) Plaub khub ntawm cov phev muaj 6-9 ntu ntu.
Muaj pes tsawg tus mob qog noj ntshav tuag hauv u.s. hauv 2019?
mob qog noj ntshav yog qhov thib ob ua rau tuag, tom qab mob plawv, hauv Tebchaws Meskas xyoo 2019. Xyoo 2019, muaj 599, 601 mob qog noj ntshav; 283, 725 yog poj niam thiab 315, 876 ntawm txiv neej. Muaj pes tsawg tus neeg mob qog noj ntshav hauv xyoo 2019?
Puas muaj pes tsawg bulbourethral qog nyob rau hauv txiv neej?
Bulbourethral caj pas, tseem hu ua Cowper's Gland, yog ntawm obcov qog nqaij hlav hauv txiv neej, nyob hauv qab cov qog prostate thaum pib ntawm qhov chaw ntawm qhov chaw mos; lawv ntxiv kua rau cov phev thaum lub sij hawm ejaculation (q.v.).
Nyob rau hauv kab laum kab noj hniav ntawm foregut thiab hindgut yog kab?
Nyob rau hauv kab laum kab noj hniav ntawm foregut thiab hindgut yog kab nrog Cuticle. Puas yog hindgut ntawm kab laum kab los ntawm cuticle? thiab hindgut hu ua Malpighian tubules pab tshem tawm cov khoom excretory los ntawm haemolymph.
