Masuood Ahmad John

6 Questions 8 Answers 0 Followers

Questions related from Masuood Ahmad John

When do prespermatogonia differentiate into spermatogonia ?

During embryonic life the Pre Sertoli cells usually present a very variable shape of nuclei. I want to know weather the mitosis phase of spermatogenesis initiates at the time of puberty, or in the...

29 October 2023 3,094 3 View

How to avoid the effect of alcoholic dehydration in case of toludine blue staining on paraffin sections?

I am facing the problem of loss of toludine blue once I move to the dehydration step of the paraffin sections of testicular tissue

09 September 2023 9,734 3 View

How can I differentiate various stages of the seminiferous epithelium under H and E stain?

I need to differentiate among various stages of spermatogenesis along with the differentiation of the immature and mature Sertoli cells. Also if you can put your valuable suggestions with regard...

03 August 2022 2,827 3 View

Is the artery to corpus callisum paired or unpaired?

Circle of Willis

17 January 2019 5,430 0 View

What is the actual mechanism of cranial kinesis? Why did the skulls with intact quadrate didnot show cranial kinesis?

Infact i analysed few naked skulls of myna and crow which were collected during the natural decay of the carcasses. There were two types of skulls; one with intact and fixed quadrate bones at...

28 January 2018 3,676 1 View

Sir what is the standard technique to approach cranial nerve roots in case of ruminants?

I am working on cranial nerves of ruminants and the associated ganglions.

17 October 2017 8,377 1 View