A cross section at the midpoint of the middle piece of a human sperm will show
Centriole, mitochondria and $9+2$ arrangement of microtubules
Centriole and mitochondria
Mitochondria and $9+2$ arrangement of microtubules
$9+2$ arrangement of microtubules only
Which cells come earliest in the sequence of sperm production?
Which of the following undergoes, the meiosis-I division?
Select the correct option of haploid cells from the following groups
Meiotic division during oogenesis is different from that in spermatogenesis. Explain how and why ?
Oogenesis comprises